Answer:
C. 707 cm^2
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
16 × 9 = 8 × x
x = 18
Answer:
4
Step-by-step explanation:
since it's all addition, we can remove the parentheses

Now we combine like terms


We subtract both sides by 12 to get,

now we divide both sides by 11

