7x - 7x = 0
-2 + 6 = 4
So, the answer is 4.
220= 45*x. I hope you are satisfied with my answer.
Answer:
Nope! these ratios do not form a proportion
Step-by-step explanation:
if you use a calculator to divide 10/9, you get 1.111 repeating.
if you use a calculator to divide 17/15, you get 1.133 repeating.
<em>since 1.111 does not equal 1.113, </em><em>these ratios are not proportional. </em>
I got the answer of 6127.731 hope this works out for you.