Answer:
11, 12, and 13
Step-by-step explanation:
They must have the same variable with the same exponent. The coefficient doesn't matter much.
Answer:
She can paint 4 rooms.
Step-by-step explanation:

X+3=8
x+4=9
x+2=7
mark me brainliest if the answer is correct, thank you in advance :)
Answer:
B. $ 74.75
Step-by-step explanation:
the computer costs $299.
dividing it by 4 to find the share of each room mate we get 299/4= $75.74