Answer:

Step-by-step explanation:

Apply rule 

Multiply the numbers: 

Hello!
if x = -3, just substitute it for x (replace the x with -3)
2(-3) + 6 = 0
2 * -3 = -6
-6 + 6 = 0
I hope this helps, and have a nice day!
260 divided by 90 is 2.8 and you would probably want to round that up so 3 quarts
Answer:
x=128°
Step-by-step explanation:
90+38=128