Foster’s answer to the question he wrote for Ranger was 7x+(-3), while Ranger’s answer was 7x-3.They both checked their work by letting x=5, and they both claim to be correct.Are they both correct?Explain.

Answers

Answer 1

Answer: They are both correct :)

Step-by-step explanation:

They are both correct because 7x + (-3) is the same thing as 7x - 3 if you simplify it.

When you simplify it, you change the expression to:

7x + 1 (-3)

So now you have to distribute the 1 which gives you:

7x - 3

..since positive x negative is negative.

Hope that helped!


Related Questions

Match the statement with the inequality.

Answers

1. C

2. A

3.B

4.D

Step-by-step explanation:

A,B,C,D are the possible answers in order. 1,2,3,4 are the questions in order. 1. n is greater than or equal to 4 means that n's value is larger than 4 or 4. so it would be greater than with a line underneath. 2. n is less then 4. this means n's value is any real number less than 4. so it would be n is less than 4. n is less than or equal to 4 means that it can be any real number less than 4 or 4 itself, so it would be n is less than 4 with a line underneath. process of elimination leaves just 1 answer for 4

1. Miranda is braiding her hair. Then she will attach
beads to the braid. She wants of the beads to
be red. If the greatest number of beads that will
fit on the braid is 12, what other fractions could
represent the part of the beads that are red?​

Answers

Complete question :

Miranda is braiding her hair then she will attach beads to the braids she wants 1/3 of the beads to be red if the greatest number of beads that will fit on the braid is 12 what other fraction could represent the part of the beads that are red?

Answer:

2 / 6

Step-by-step explanation:

Fraction of red beads on braid = 1/3

greatest number of braids = 12

Fraction of red beads = (1 /3) * 12 = 4 red beads

Thus implies that :

When greatest number of braids = 12

fraction of red beads) = (Number of red beads / greatest number of beads)

Fraction = 4 / 12

Divide by 2 = 2/6 (don't reduce to lowest term).

County Middle School is buying pizza for all of its students. Each pizza has 8 slices. Each student will receive 1 slice. There are 700 students at County Middle School. How many pizzas will the school need to buy?

Answers

Answer:

88 at least

Step-by-step explanation:

So, if you need to give each student a slice remainders round up to the nearest whole number. So first you simply divide 700/8 (Students/Pieces of pizza per slice) and get 87.5. Then you round up to 88 since you cannot buy half a pizza (that's weird). You will have 4 extra slices to feed the teachers btw.

Using the diagram below, find DE.

Answers

Answer:

I found it

Step-by-step explanation:

Carlo sold his house for P8,000,000. The real-estate agent got a 5% commission from the sales.
From his commission, he has to pay BIR tax and other obligations required for the transfer of ownership
of the property to the buyer. This expense represents 6% of his total commission. How much net
amount will he receive?​

Answers

Answer:

The net amount received is 7,120,000

Step-by-step explanation:

The computation of the net amount received is shown below:

= Sale value of the house - real agent commission - expenses

= 8,000,000 - 8,000,000 × 5% - 8,000,000 × 6%

= 8,000,000 - 400,000 - 480,000

= 8,000,000 - 880,000

= 7,120,000

Hence, the net amount received is 7,120,000

The same is relevant

The table represents a function.
What is f(-2)?
0 -3
х
-6
-2
f(x)
3
1
4
-2
O-1
O 1
O 3

Answers

9514 1404 393

Answer:

  (c)  1

Step-by-step explanation:

To find f(-2), locate -2 in the x column. Then find the corresponding f(x) value.

 -2 is in the second row, opposite f(x) = 1, so f(-2) = 1.

Answer: c

Step-by-step explanation:

10-2+3x19-8= first to answer will get brainlyest

Answers

57 because of pemdas....
57!!!!!!!!!!!!!!!!!!!

find the values of x and y?

Answers

Answer:

x = 20

Step-by-step explanation:

I don't see a y in the diagram.

The 3 angles x, 90 and (4x - 10) lie on the line EF and sum to 180°, so

x + 90 + 4x - 10 = 180, that is

5x + 80 = 180 ( subtract 80 from both sides )

5x = 100 ( divide both sides by 5 )

x = 20

X=20 is the answer
Gsjsjaka

A 7-pack of tickets to the zoo costs $78.61. What is the unit price?

Answers

Answer:

$11.23

Step-by-step explanation:

To find the unit price divide the price by the product. For example, 12 ounces of juice costs $2.45. You divide $2.45 by 12 ounces. The unit price would be $0.20.

I hope this helped you, if it did more than all the other answers that may be on your question, feel free to give me brainliest, I would really appreciate it.

A 7-pack of tickets to the zoo costs $78.61. Therefore, the unit price of ticket to the zoo $11.23.

What is division?

The division in mathematics is one kind of operation. In this process, we split the expressions or numbers into same number of parts.

Given that a 7-pack of tickets to the zoo costs $78.61.

To find the unit price;

Cost of one pack of ticket to the zoo = total cost of 7 pack of tickets / number of tickets

Cost of one pack of ticket to the zoo = $78.61 / 7

Cost of one pack of ticket to the zoo = $11.23

Therefore, the unit price of ticket to the zoo $11.23.

To learn more about the division;

https://brainly.com/question/13263114

#SPJ2                                                          

What is the opposite of -1/2

Answers

Answer: 1/2

Step-by-step explanation:

Just remove the negative

1/2? Is the opposite of 1/2?

can i please get some help on this?

Answers

what is it? show us the problem

Answer:

Bro? wheres the question ?

Use the right triangle shown to answer the question.
26
32°
*not drawn to scale
What is the approximate value of x?

Answers

Answer:45

Step-by-step explanation:

Answer:13.8

Also Stop cheating

A little girl is looking to select one crayon and one coloring book to do some drawing. She has 6 different colored crayons and 3 coloring books. How many different combinations of crayons and coloring books can she make if she selects one crayon and one coloring book to use?

Answers

6x3 equals 18 which if she take one crayon & 4 coloring books

4-141.
Find the perimeter and area of each figure.
a.
15 km
b.
inch
4 km 4
7 km
10 km
inch

Answers

Answer:

Step-by-step explanation:

John,Kris,and Monica are playing catch with a frisbee. They are standing in a triangle, as shown below .
Monica can only throw the frisbee 75 feet. If she throws the frisbee as hard as she can to John, will it reach him?

Answers

Answer:

Ur seriously taking Charles Geometry exam, and post the question here

Step-by-step explanation: Since ur so desperate by asking here evelyn, the answer is D since monica can only throw 75 feet and John is 70 feet away from her.

sina×tga=1/2, cosa=?​

Answers

Answer:

cos a = -1.28 and 0.78

Step-by-step explanation:

The question is not properly written. This is the correct question:

If sina×tan(a) = 1/2, find cosa

According to trigonometry identity;

tan a = sina/cosa

sina×tan(a) = sin a * sina/cosa

sin²a/cos a = 1/2

(1-cos²a)/cosa = 1/2

Cross multiply

2(1-cos²a) = cos a

2 - 2 cos²a = cos a

2cos²a + cos a - 2 = 0

Let P = cos a

2P² + P -2 = 0

P = -1 ±√1-4(2(2)/2(2)

P =  -1 ±√1+16/4

P = -1 ±√17/4

P = -1±4.12/4

P = -1-4.12/4 and -1+4.12/4

P = -5.12/4 and 3.12/4

P = -1.28 and 0.78

Since P = cos a

Hence cos a = -1.28 and 0.78

will give brainliest
Which of these options are linear?

Answers

Answer:

B table

Step-by-step explanation:

The B table is a linear table because with each x value, the y value is moving steadily with addition/subtraction. Table A is moving steadily with multiplication.

is 6.7234724… rational or irrational.

Answers

Answer:

rational

Step-by-step explanation:

This could be written as a fraction

Find the difference.
-3.4 -(-1.9)

Answers

Answer:

The answer is -1.5.

Step-by-step explanation:

-3.4 - (-1.9)

-3.4 + 1.9

-1.5

-1.5


Please mark me BRAINLEST

Choose the graph of this equation. y = 2.5x
BRAINLIST IF RIGHT!!!!

Answers

it’s the first one in the upper left corner

Answer:

The First Graph (top left)

Step-by-step explanation:

bottom left: y = 3x

top right: y = 2x

bottom right: y = 3x

The top left is the only correct one

In example 5, a hot dog stand is located halfway between the shoe store and the pizza shop, at point H. Show that PH=HM.
A park, a shoe store, a pizza shop, and a movie theater are located in order on a city street. The distance between the park and the shoe store is the same as the distance between the pizza shop and the movie theater.

Answers

Answer:

rteiyykykkucouyrilhk,dkrbbvvbnkl

If f(x) = 7-2x , find [f(3)+6] ^2

Answers

answer: 49

explanation:
first, substitute f(3) in the expression. you do this by substituting x for 3 in f(x) = 7 - 2x so that equation becomes f(3) = 7 - 2(3) and solve to find that f(3) = 1.

f(3) = 7-2(3)
f(3) = 7-6
f(3) = 1

then substitute this into the expression and solve

(f(3)+6)^2
(1+6)^2
(7)^2
49

Write an equation to find x by substituting.
3. What does it mean to substitute here?
5x - 2 = 3x +4

Answers

Answer:

3

Step-by-step explanation:

5x-2=3x+4

5x-3x=4+2

2x=6

x=3

48 pens are packaged in 4 boxes.
how many pens are packaged in 9 boxes?​

Answers

Answer:

108 pens

Step-by-step explanation:

Answer:108. 48 divided by 4 = 12x9=108

Drag each percent to match the situation. Each percent may be used only once.

Answers

Answer:

#1 is 80% #2 is 95% #3 is 33⅓% #4 is 15%

Step-by-step explanation:

divide the smaller # by the bigger number, giving you a decimal. move the decimal 2 times to the right and that is your percentage.

Sinead bought 2 shirts for 15.10 each and a pair of shoes for $42.42 If she paid for the items with a $100 bill, how much change
did she receive?

Answers

Answer:

27.38

Step-by-step explanation:

15.10 times 2 is 30.2

30.2+42.42=72.62

100-72.62=27.38

kristy had two brothers and 2 sister the little sister name kylie was 8 years old the big sister name kaylie is 12 years old the big brother name jay lay is 13 years old the little brother is 10 years old but they mom let hem buy what ever they wanted she gave each 10$ and 9 cents how many money did she paid

Answers

Answer:

Ahhhhhhhhhhhhhhhhhhhhhhhh

Step-by-step explanation:

Thx fa free points susta

Write the point-slope form of the equation of the line that passes through the points (-3,5) and (-1,4). Include your work
in your final answer. Type your answer in the box provided or use the upload option to submit your solution.

Answers

Answer:

y - 4 = -1/2 (x+1)

Step-by-step explanation:

The point slope form of the equation is expressed as;

y-y0 = m(x-x0)

Get the slope

m = 4-5/-1-(-3)

m = -1/2

Substitute any of the point and m = -1/2 into the expression

y - 4 = -1/2 (x+1)

2(y-4) = -(x+1)

2y-8 = -x-1

2y+x = -1+8

2y+x = 7

Hence the required equation of the line is 2y+x = 7

How to find percents of numbers using multiples of 100, 10, and 1%?
I need this for my summary, please help!!

Answers

Answer:

Im not too sure what the question is

Step-by-step explanation:

but when finding the percent of any number, 10% will always move the decimal over to the left once. So 10% of 300 is 30.0 This also works for 1%, you just move the decimal over twice. So 1% of 300 is 3

solve (−8x−12)+(9x+4)=

Answers

(-8x-12) + (9x+4)
= -8x+9x-12+4
= X - 8

Hi there, I just want to say happy new year and have a great rest of your day!
Also, can you please mark my answer as the brainliest answer?
Thank you!
Other Questions
What are the values of the expression?? (-10)2 and -102. How can you find your own heart rate? Is there a math equation that you could use? PLEASE HELP!!!! PLEASE HELP A.S.A.PMike and Andy are each reading the same book. Mike read 2/4 of the book on Tuesday and 1/3 of the book on Wednesday. Andy read 1/2 of the book on Tuesday and 1/5 of the book on Wednesday. Andy says that altogether he read more of the book on Tuesday and Wednesday than Mike. Is Andy correct?Select from the drop-down list to complete the sentence. Explain your answer by typing in the box.is andy correct or incorrectExplanation:ASAP HELP "Fill in the blanks in the following sentences with the conditional mood of the verbs in parentheses."-Este verano, me (gustar) ir de vacaciones a un lugar clido. Si pudiera, (ir) a Marruecos. All, (visitar) Casablanca y Marrakesh y (tomar) t a la menta. Tambin, (explorar) el desierto y (montar) en camello. Y Juana, t qu (hacer)? (querer) t venir conmigo? Las dos juntas lo (pasar) muy bien y (volver) muy bronceadas! 4 km3 kmWhat is the length of the hypotenuse? 4) [59, 59,59,59,100,89,80,89] Find The Median and The mode Nita simplified the equation in problem 8 to 1.8 = 1.2x.How did she get that? Is this a valid way to solve theequation? Explain. is this an example of a positive or negative feedback? 5. Chartists wanted for members of Parliament to be paid. *TrueFalse Is the following equation proportional or non-proportional?y = -4x - 3 (60 points + brain list)Which is the configuration of an atom in the ground state?A)2-8-2B)2-6-1C)2-7-2D)2-7-3 When we add suffix L to a integer it is called as __________ Which of these is not a property of minerals?A) ClevageB) Fracture C) Color D) Smell Francis heard that a car stereo system was on sale for 30% off. If the original price was $62.40, what was the sale price of the stereo? What is the shrine of Texas Liberty? PART B: Which TWO details from the passage best support the answers to Part A?A. "So there sat old Woodifield, smoking a cigar and staring almost greedily at theboss..." (Paragraph 1)B. "Poor old chap, he's on his last pins, thought the boss. And, feeling kindly, hewinked at the old man, and said jokingly, 'I tell you what. I've got a little drop ofsomething here that'll do you good'" (Paragraph 10)C. "Although over six years had passed away, the boss never thought of the boyexcept as lying unchanged, unblemished in his uniform, asleep for ever."(Paragraph 26)D "Over and under, over and under, went a leg along a wing, as the stone goesover and under the scythe." (Paragraph 30)"there was something timid and weak about its efforts now, and the bossdecided that this time should be the last, as he dipped the pen deep into theinkpot" (Paragraph 32)F "And while the old dog padded away he fell to wondering what it was he hadbeen thinking about before." (Paragraph 36)E. 6. What charge is in the nucleus?a. negative chargeb. positive chargeC. no charged. positive and negative charges What equation could be written for this table? Out of the 3 of theseProtons Neutron and electrons witch of these are responsible for a charge that can be transformed from one object to another. Equilibrium occurs in what type of reactions?A. CatalyticB. IrreversibleC. ReversibleD. Combustion