Why is unit rate the only attribute we use to compare proportional relationships?

Answers

Answer 1

Answer:

Because its an internationally accepted method.

Step-by-step explanation:


Related Questions

Find an equation of the line parallel to y= 1/3x +1 and that passes through the point (3,5)

Answers

So in order to find the line you’ll have to submit the point (3,5) and the slope into the point slope formula : y-y1= m(x-x1)

Y-5= 1/3(x-3)

Solve(turn to y intercept form):

Y-5= 1/3x -1



Please find a... I will mark you brainliest

Answers

Given, consecutive / adjacent angles in a parallelogram are supplementary or make 180°. So, here (5a + 34)° & (3a + 26)° are supplementary angles.

=》5a + 34 + 3a + 26 = 180

=》5a + 3a + 34 + 26 = 180

=》8a + 60 = 180

=》8a = 120

=》a = 120/8

=》 a = 15

______

The picture is not clear, so I hope the values I took are correct.

꧁✿ ᴿᴬᴵᴺᴮᴼᵂˢᴬᴸᵀ2222 ✬꧂

1/2(4y+6)=4-2(y-6)/3​

Answers

may this answer helps you dear

Which value of m makes the statement true?
76−2m≤11+3m

13


11


8


5

Answers

Step-by-step explanation:

-3m-2m<_ 11-76

-5m<_-65

m>_13

therefore, option 1, 13.

hope this helps you.

PLZ HELP!!! WILL GIVE BRAINLIEST!!! State whether each conditional is true or false. Write the contra positive for the conditional and state whether the contrapositive is true or false.

1. If you ride a roller coaster, then you will experience sudden drops.
2. If you only have $15, then you can buy a meal that costs $15.65.

Answers

Step-by-step explanation:

TrueFalseHope it is helpful

Answer: question 1   If you are going over the top of a hill or rollercoaster quickly, you could feel your stomach drop or stomach sink. In actuality, it's probably the sensation of all your internal organs shifting slightly in your ribcage as your body defies gravity for a few seconds.

Step-by-step explanation: i do not know the 2 question im sorry mabye question 1 may help if not thaks ok bye :)

Jack and Shelly have saved up a total of $29.00. Jack has saved 4 dollars more than 2/3 as much as Shelly. How much has Shelly saved?

Answers

Answer:

i think 15 if thats on your answer sheet

Step-by-step explanation:

Answer:15
Step-by-step explanation:
4+12/3)+×=29
4+2/3x+3/3x=29
4+5/3×=29
5/3x=29-4=25
5/3x=25
(5/3x) divided by (5/3)=25 divided by (5/3)
x=15

4+(−3)+(−2)
help me plllllzzzzzzzzz

Answers

Answer:

the awnser is -1

Step-by-step explanation:

4+(-3)=1

1+-2=-1

Answer:

-1

Step-by-step explanation:

First, lets combine like terms (negatives with negatives)

-3 + -2 = -5

4-5 simplified equations from before

4-5= -1

so your answer is -1

hope this helps :)

3) Determine the equation of the line given by the graph.
A) y = 3x - 1
B) y=x-1
Oyo-x-1
D)y=-x-1

Answers

Answer:

A

Step-by-step explanation:

the x intercept is -1


The bookstore sold m books on Monday and t books on Tuesday. But on Wednesday, r books were
returned. Write the expression for the total books sold.

Answers

Answer:

m+t-r

Step-by-step explanation:

When 4/15 is written as a decimal, how many digits are in the smallest sequence of repeating digits? A. 3 B. 2 C. 1 D. 0
NO LINKS OR FILES TY!!!!

Answers

Answer:

It's B. 2

Step-by-step explanation:

I Took the quiz In the question it says, "smallest sequence of repeating digits". The answer 2 makes sense

Hope This Helps Bye :]

need help with this part

Answers

Answer:

1. 42 people can be seated

2. 16 tables should be used.

Step-by-step explanation:

Part 1:

Since we are given the function, p(n) = 4n + 2, we need to plug in 10 to "n." This is because "n" represents the number of tables as stated on the top of the pciture. And "p(n)" represents the number of people that can be seated.

p(n) = 4(10) + 2

p(n) = 40 + 2

p(n) = 42

Part 2:

For this question, since we are given 65 as the total number of people that can be seated, we would plug in 65 in "p(n)", to result in the following equation.

p(65) = 4n + 2

Then solve the equation and use the property of inverse operation.

65 = 4n + 2

65 - 2 = 4n + 2 - 2

63 = 4n

63/4 = 4n/4

15.75 = n

Although we're given 15.75 as the number of tables that should be used, we can't really have a 0.75 of a table, so we would round 0.75 to 1.

15 + 1 = 16

16 tables are required.

3b+(-5)=(2b)³(-3)2+6=?​

Answers

Answer:

b=-1

Step-by-step explanation:

given.3b+(-5)=(2b)³(-3)2+6=?

3b-5=8b-6+6

3b-5=8b

-5=8b-3b

-5=5b

-5/5=5b/5

b=-1

-3-5=-8-6+6=?

-8=-8=-8

I need help solving this problem

Answers

x=8

I hope this helps I would appreciate brainliest if possible :)

Answer:total is 180. Subtract 100. Then it’s 80

Step-by-step explanation:

180-100=80 degrees. It applies for the ones across.

In basic the answer is x=80

Sara’s mother is now four times as old as Sara. In five years, she will be three times as old as Sara. What are their ages now?​

Answers

Answer:

Sara's mother age : 40 years

Sara's age : 10 years

Step-by-step explanation:

Let Sara's mother age be x

and Sara age be y

Given , Sara's mother is now four time as old as Sara

• x = 4y ...1

also, in five years , she will be three times as old as Sara

In five years , Sara's mother age :- ( x + 5 )

Sara age :- ( y + 5 )

according to the question,

x + 5 = 3 ( y + 5 )

x + 5 = 3y + 15

x - 3y = 10 ... 2

putting value of x from 1 into 2

4y - 3y = 10

y = 10

putting y value in 1

x = 4y = 4 ( 10 ) = 40

So, Sara's mother age is 40years

and Sara's age is 10years .

Sam has $20. She buys 6 bags of chips and has $2 left over. Write and solve an equation to determine the cost of one bag of chips.

Answers

20-6x=2
20-2=6x
18=6x
X=18/6
X=3

$30.50 for 32 ounces of specialty cooking oil

Answers

Answer: So each ounce of specialty oil cost about 0.95

Step-by-step explanation:

Look at pic ! The length of each of two sides of a triangle is 15. The third side's length is 1572. Classify the triangle.

A) 30-60-90 scalene triangle
B) 30-60-90 isosceles triangle
C) 45-45-90 isosceles triangle
D) 45-45-90 scalene triangle

Answers

Answer The correct answer to the following question is not provided U need to do it your self lol jk answer is d

Step-by-step explanation:

Can someone please help me solve this…

Answers

Answer:

C = 4s + 6a

C = 4(3) + 6(2)

C = 12 + 12

C = 24

a. 4s + 6a = c

(c being total cost)

b. 4(3) + 6(2) = 12 + 12 = $24.00

Hope this helps!

Two shops, Lidal and Oldi, sell the same brand of toilet rolls but with different package sizes.
Calculate the price per roll for each shop.
Write which shop is the best value for money in the comment box.

Answers

Step-by-step explanation:

Lidal : 9 rolls for £3.51

1 roll for 3.51/9 = £0.39

Oldi : 4 rolls for £1.52

1 roll for 1.52/4 = £0.38

so, Oldi has the best value for money when buying toilet rolls.

David made an error when determining the product of (–2.5)(–8.3).

Step 1: (–2.5)(–8.3) = (–8.3)(–2.5)
Step 2: = (–8.3)(–2) + (–8.3)(–0.5)
Step 3: = (–16.6) + (–4.15)
Step 4: = –20.75

In which step did David make his first error?

Answers

Answer:

step 3

Step-by-step explanation:

when you multiply an even amount of negative numbers you will always get a positive result thus the answe would be 16.6 + 4.15 as in positive numbers

Question 1
o
In A CDE, U is the centroid, UK = 12, EM = 21, and UD = 9. Find CU.
-
U 12
K
9
Next Question
M
Check Answer
2021 McGraw-Hill Ede

Answers

Answer:

is it this?I just searched

a lottery winner had to pay 30% of his winnings in taxes. how much did he win if he paid $75,000 in taxes?

Answers

you would have $22500

A. p(x) = (2x - 1)^3(x - 2)^2
B. p(x) = (2x - 1)^2(x - 2)^2
C. p(x) = (2x - 1)^3(x - 2)^3
D. p(x) = (2x - 1)^2(x - 2)^3

Answers

Answer:

THE ANSWER IS

C. p(x) = (2x - 1)^3(x - 2)^3

Step-by-step explanation:

PLEASE FOLLOW

AND MAKE IT BRAINLIEST...

Find the slope of the line that passes through the points (4,1) and (-2.7).
What is the slope of a line perpendicular to this line?

Answers

Answer:

the slope=-1 the slope perp=1

Step-by-step explanation:

to find slope perpendicular you just have to multiply your slope by something and have it equal -1

for example

1/2x=-1

the slope perpendicular to a line with the slope of 1/2 would be -2 beacause 1/2x-2=-1

so the slope x perpendicular slope = -1

I need help asap please help me

Answers

Answer:

B. Alternate exterior angles

Step-by-step explanation:

Find the value of x.


M1= 3x + 7 and m5 = 25

Answers

Answer:

x=9

Step-by-step explanation:

m5=m1 so

25=3x+7

18=3x

x=9

18(3+14) x 6(21+4)
With and without distributive property

Answers

Answer:

45900

Step-by-step explanation:

With Distributive Property:

18(3 + 14) • 6(21 + 4)

54 + 252 • 126 + 24

306 • 150

45900

Without Distributive Property

18(3 + 14) • 6(21 + 4)

18(17) • 6(25)

306 • 150

45900

In which quadrant(s) do the graphs of y=x^2 and y=3x+10 intersect?

Answers

Answer:

Quadrants I and II

Step-by-step explanation:

y = x²

y = 3x + 10

x² = 3x + 10                     Substitute x² for y

x² - 3x - 10 = 0                 set the equation = 0

(x - 5) (x + 2)                     Factoring

x - 5 = 0 ; x + 2 = 0

x = 5 or x = -2

Now solving the y

y = x²     or     y = x²

y = (5)²   or y = (-2)²  

y = 25   or  y = 4

The points of interception is points (5, 25) or (-2, 4)  

(5, 25)  in Quadrant I ; (-2, 4) in Quadrant II

can you find x and y

Answers

Answer:

yes

Step-by-step explanation:

Answer:

Yes

Step-by-step explanation:

Your answer is 5,7... Oh that's wrong you forgot to link a file bud

2b - 3 / 3 (fraction) - 5 = 10.
Solve for B

Answers

Step-by-step explanation:

2b - 3/3 - 5 = 10

2b - 1 - 5 = 10

2b - 6 =10

2b -6 +6 = 10 +6

2b = 16

b = 8

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