Answer:
-50
Step-by-step explanation:
Put 2 where x is and do the arithmetic.
f(2) = -2(5^2) = -2(25) = -50
Answer:
Her weekly allowance is $8.
Step-by-step explanation:
Let the weekly allowance of Ming is $x.
If she spends half of her weekly allowance playing mini-golf and to earn more money her parents let her wash the car for $5, then the remaining amount of money that she has =
dollars.
Now, given that 
⇒ 
⇒ x = $8
Therefore, her weekly allowance is $8. (Answer)
3(6x-8)-(-4x-7)
18x-24+4x+7
ANSWER= 22x-17
Answer:
I think that the volume of sphere is the first one