D. 44
4.5•2=9
9•3.14=28.26
28.28 rounds down to 28cm
11.5•2=23
23•3.14=72.22
72.22 rounds down to 72cm
72-28=44
Here you go I hope this helps!! :)
The answer would be y = x + 2
Answer:
-66
Step-by-step explanation:
you have to add 7 to both sides which leaves you with 4x=-264.
Now you divide -264/4 which gets you to x=-66