Select all the equations that have x=4 as the solution *
A 42 = 38 + x
B x + 15 = 19
C 18 = x - 2
D 32 = 36 - x
E 52 - x = 46

Answers

Answer 1

Answer:

A  B  D

Step-by-step explanation:

A 38+4=42

B 4+15=19

C 18= 20-2

D 32= 36-4

E 52-6=46


Related Questions

On a map, 1 inch represents 60 miles. The towns of Howell and Edgerton are
2
3
4
inches apart on the map. What is the distance in miles between Howell and Edgerton?

Answers

Answer:

On the map below, 14 inch represents one mile. Candler, Canton, and Oteen are three cities on the map.

Map_problem_figure_aff1d9be1f7b39bb6155b3bcf9b3ddd4

If the distance between the real towns of Candler and Canton is 9 miles, how far apart are Candler and Canton on the map?

If Candler and Oteen are 312 inches apart on the map, what is the actual distance between Candler and Oteen in miles?

Commentary

The purpose of this task is for students to translate between information provided on a map that is drawn to scale and the distance between two cities represented on the map. This task is a very straightforward application of the mathematics described in 7.G.A.1. This task would be appropriate for assessment.

Solutions

Solution: 1

A distance of nine miles means 9 quarter inches on the map. This is

9×14=94

or 214 inches between Candler and Canton on the map.

Map_problem_a_425ac563f0de413ec7618e8fe79c1b90

How many 14 inches are in 312 inches? To find this, we divide:

312÷14=72×41=14

So it is 14 miles between Chandler and Oteen.

Step-by-step explanation:

The table shows the amount of apple sauce made from one apple of each size. Patrice has 17 medium apples and 23 large apples. What is the total amount of apple sauce that she can make with these apples? here's the table:

Apple size: small medium large


1/3 cup 1/2 cup 3/4 cup

Answers

Answer:

uhhhhh 75

Step-by-step explanation:

For what value of x must ABCD be a parallelogram?

Answers

Answer:

yes it could be

Step-by-step explanation:

Answer:

5x = 6x-7 subtract 6x from each side-x=-7x=7

does this graph represent a function? if yes why?

Answers

Yes, it is a function because each member in the domain is assigned to exactly one member in the range

marking Brainlist 7-9g+3g

Answers

Answer:

7-6g

Then you do the 1 step equation.

Divide both sides by 6.

1.16=g

I'm not sure if it's right.

Use the replacement set {4, 8, 21} to find the solution of the equation
7n - 4 = 24.

Answers

Answer:

n=4

Step-by-step explanation:

7n - 4 = 24

24 + 4 = 28

7n = 28

n = 4    

OR  plug in the sets you gave and see if they equal 24

Consider solving 푥2+12푥+5=0by completing the square. What number should be added to both sides of the equation? 푥2+12푥+_____=−5+_____a. -36b. 36c. 16d. -16

Answers

Answer:

B. 36

Step-by-step explanation:

The equation in question is not well written. Let the equation be;

x²+12x+5 = 0

In order to know what number should be added to both sides of the equation, we will take the square of the half of coefficient of x as shown;

Coefficient of x = 12

Half of 12 = 1/2(12) = 6

Square of 6 = 6² = 36

Hence the required number to add to both sides of the equation by completing the square method is 36

v / -0.8 +14=39 plssss help this is literally so hard ​

Answers

Answer: [tex]\boxed{\boxed{\sf~v=-20}}[/tex]Solution Steps:

______________________________

1.) Subtract 14 from both sides:[tex]14-14=[/tex] Cancels Out[tex]39-14=25[/tex]

 - We do this because we have to get 2 variables/numbers on each side of the equals, and the only way to do so is to cancels other numbers out by doing the opposite of what we see.

Equation at the end of Step 1:

[tex]v[/tex] ÷ [tex]-0.8=25[/tex]

2.) Multiply both sides by −0.8:[tex]-0.8[/tex] × [tex]-0.8=[/tex] Cancels Out[tex]25[/tex] × [tex]-0.8=-20[/tex]

______________________________

45% of a number is 34. Find the number.

if you could explain that would be great thx!!!

Answers

Step-by-step explanation:

45% of number = 34

100% of number = 34 * (100/45) = 680/9.

The number is 680/9.

Normally a chef uses 14 ounces to make chocolate chip cookies but he started using 20.44 ounces instead he should advertise the cookies as having percent more chocolate

Answers

46% more chocolate
(20.44-14)/14

Kristen invested $1,800 in an account paying 6.5% simple interest. After 5 years, what is the balance of her account?

Answers

Answer: 2,385

Step-by-step explanation:


What is the radical form of the expression
2 3/4

Answers

this is the answer i didn’t know how to type the answer
Top comment is correct

Merry has a pipe that she wants to cut into 4 pieces. If the pipe is 26 2/3 feet long, how long should she cut each piece?

Answers

Answer: 6 2/3 ft

Explanation:

1. Turn the mixed number (26 2/3) into an improper fraction by multiplying 26 by 3 and then adding 2. (26x3=78)(78+2=80=80/3)

2. Now divide 80 by the number of pieces she’s cutting (4). (80÷4=20)

3. Now divide 20 by the denominator (3) to convert it back into a mixed number. (20÷3=6 2/3)

WILL GIVE BRAINLIEST PLEASE ANSWER ASAP

Answers

Answer:

Circle man ez

Step-by-step explanation:

Answer:

Circle

Step-by-step explanation:

There is no way you could cut this where you would get a circle.

please hakdshfkasdjf;kajsd;kfjas;kdfjaksjdfklasjdfkljhklajsdflkajsdklfajskjd;hfjalsdf;asdkfj;aksfasdfad;s;fasdfddddddddddddddddddddddddddddddddddddddd

Answers

Answer: gtne

Step-by-step explanation:

Find parallel lines which pair of line are paraelle

Answers

Answer:

Parallel lines are like a square. all sides of a square are parallel.

Step-by-step explanation:

Answer:

Parallel lines are lines that will never clash into one another. Like a rectangle is a shape with parallel lines.

Step-by-step explanation:

Pls help and show workings
Option
A. 7
B. 10
C. 13
D. 22

Answers

Answer:

It would be C. 13

Step-by-step explanation:

if you line up the two lines of n and 13cm they aren't equal so I would have to say 13. sorry if I'm wrong

Aileen has a total debt of $45. She is trying to pay back $6 each week for the next 4 weeks. If Aileen is successful, which amount will represent the change in the amount of her debt?​

Answers

Answer:

$-21

Step-by-step explanation:

Since she is paying $6 for 4 weeks, in total she will pay:

6 x 4 = $24

She has an initial balance of $-45 Because she is in debt

Therefore you just need to add it all up

-45 + 24 = $-21

Answer:

-24

Step-by-step explanation:

6 x (-4) = 24

Round off 3.447 g to the nearest 1/100 g
pls help

Answers

Answer: 3.55 g

Step-by-step explanation: 3.447 g rounded to the nearest 1/100 g is 3.55 g.

Hint: nearest 1/100 g also means nearest hundredth!

Help it's due in 20 minutes !!

Answers

Answer:

ok

Step-by-step explanation:

hmm chemistry nice bro

thags chemistry not maths

In each equation of the form ax + by = c, state a, b, and c.

y=2
In each equation of the form ax + by = c, state a, b, and c.

5x - y = 1

In each equation of the form ax + by = c, state a, b, and c.

4y + 2x = 3

Answers

1) a=0, b=1, c=2
2) a=5, b=-1, c=1
3) a=4, b=2, c=3

simplify it using order of operations



Answers

Answer:

=106

Step-by-step explanation:

PMDAS

First thing you do is the parenthesis

6+4(5)^2

then the exponent

6+4(25)

then multiply

6+100

then add

106

Hope this helps (:

Answer:

150

Step-by-step explanation:

First do what is in the parenthesis:

(2+3)

(6)

Then exponents:

[tex](6)^{2}[/tex]

(36)

Then Multiplication:

4(36)

144

Then Add:

144+6

150

Not sure how I would go about solving this problem. Any help would be appreciated

Answers

you can figure out that angle 5 equals 81 because 52 + 47 + 81 = 180, angle 4 = angle 5 (81) + 52 so angle 4 is 133 angle 1 is angle 5 (81) + 47 so angle 1 is 128. Knowing these angle 2 would be 52 and angle 3 would be 47

for simple answers

angle 1 = 128
angle 2 = 52
angle 3 = 47
angle 4 = 133
angle 5 = 81

I need help- I’ll give brainlist if it’s right

Answers

Answer:

D.  x>[4]

Plzzzzz give me Brainliest!!!!!  

Answer:

D. x > 4

Step-by-step explanation:

You have to do the opposite operations to get the variable on one side of the equation by itself.

4 - x + 4 = 8 - 4

x = 4

You only switch the comparison sign if you mutliply or divide by negative numbers when you do opposite operations to get the variable on one side of the equation by itself.

I hope this helps!

Which of the following examples has a unit price of $5.00? Select all that apply.

A) 6 pizzas for $30.00
B) 9 hamburgers for $45.00
C) 7 shirts for $42.00
D) 2 toys for $10.00
E) 5 notebooks for $25.00

Answers

E, D, and A.

well because it can be divide my 5.

You went to BW3, your total bill was $56.47, if you want to give an 18% tip, what's your final bill?

Answers

Answer:

The answer is 66.6346 round it to what ever place you need to.

Step-by-step explanation:

Take the 56,47, multiply it by .18, and add that value to 56.47 Hope it helps

The guy above me is right

Hi another math question please help:)

Answers

Answer:

1). Yes

2). Yes

3). No

Step-by-step explanation:

1). y = 3

  We can rewrite this equation in the slope-intercept form as,

   y = 0.x + 3

  Here, slope = 0

  y-intercept = 3

  Therefore, it's a linear relation.

  YES.

2). 2x - 5y = 10

   5y = 2x - 10

   y = [tex]\frac{2}{5}x-2[/tex]

   Therefor, it's a linear function.

   YES

3). y = x(x + 3)

   y =x² + 3x

   Since, this equation is a quadratic equation,

   It's not a linear function.

   NO

Help pls!! Find the value of DB and AE

Answers

Answer:

B

Step-by-step explanation:

x=2

3x + 10

3(2) + 10

6+10

16

Db=16

16(x)

16(2)

32=AE

Db=16, 32=AE which is B

plz brainliest

Answer:

16, 32

Step-by-step explanation:

BD is midsegment of the ΔACE ⇒ 16x = 2(3x + 10)

16x - 6x = 20 ⇒ x = 2

BD = 3(2) + 10 = 16 units

AE = 16(2) = 32 units

Consider two people where one person is 25% taller than the other but proportion in exactly the same way That the taller person looks like a lager version of the shorter person Suppose the shorter person has a 36%-inch waist what size is the the taller person's waist?

Answers

Answer:

46.8 inches

Step-by-step explanation:

Taller person = 30% more than height of shorter individual

Waist size of shorter person = 36 inches

Since they are proportioned in the same way:

Waist size of the taller person will be 30% larger than the waist size of the shorter person :

30% increase in size 36

(100 + 30)% of 36

130% of 36

(130 / 100) * 36

1.3 * 36

= 46.8 inches

Find the missing value of the variable
55°
x + 74
54°

Answers

Answer:

x = -3

Step-by-step explanation:

55 + 54 = 109

109 + 74 = 183

Triangles = 180 degrees

So, 74 - 3 = 71

And 55+54+71 = 180

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