3 / 15 = 1 / 5
5 / 20 = 1 / 4

so no, they are not. we know this because when you turn them into proportions and simplify them, the two rates are not equal

7 0

3 years ago

How to solve these questions?!

viktelen [127]

Answer:

1. x + 4 = 9

Hint: the word 'sum' generally refers to addition.

2. 10<em>a</em> = 70

3. $\frac{3}{4} t$ = 15

4. $\frac{1}{4} x$ - 4 = 4

3 0

3 years ago

Please help with this question i will mark you brainliest !

Varvara68 [4.7K]

Answer:

x -y +1 =0

Step-by-step explanation:

x - y + 1 = 0

(3,4)

so when x = 3 , y must equal to 4

3 - y + 1 = 0

move y to the other side

y = 3 + 1

y= 4

7 0

3 years ago

-4 (×+7)<br> What is the distributive property of this problem?

mrs_skeptik [129]

If you distribute the -4 you get -4x -28

7 0

3 years ago