the answer is Chelsea spent more than $12.75
Since
![\sqrt[3]{32}\not\in\mathbb Z](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B32%7D%5Cnot%5Cin%5Cmathbb%20Z)
, you can omit B and C as possible solutions.
Now,

but since 16 is not divisible by 3, A is not correct either.
So D is the answer. To verify:
Answer:
100
Step-by-step explanation:
This is formula fot completing the square:
(b/2)^(2)
(-20/2)^(2)
100
Answer:
48
Step-by-step explanation:
If EG=8, OE=4
x/12=4
x=4(12)
x=48