Answer:
-4x=4+4
x=8/-4
x= -2
not sure how I'm supposed to verify
This is really easy!! Just tape it on a calculatrice and you see will!’ Good luck !!
Answer:
Volume = -3x + 27
A 27 gal. tank is drained at a rate of 3 gallons per minute. 27/3 =9. It will be empty in 9 minutes.
1<= x <= 9
Step-by-step explanation:
Answer:

Step-by-step explanation:

Add 64 to both sides.

Simplify.

Divide both sides by 4.

Simplify.

Done!!!