Answer:
-189
Step-by-step explanation:
You substitute the x for -7 and put it into a calculator.
Answer:
x=12
Step-by-step explanation:
I've included a photo of the solution here.
Uh sure what type of cereal?
Answer:
x = 9/8
Step-by-step explanation:
You would use proportions in this case.
9/9+x = 1/x
9x = 9 + x
8x = 9
x = 9/8
Answer:
c rectangle I'm pretty sure