Answer:
Step-by-step explanation:
r=-144/216=-2/3

She kept the + 3 on the right side of the equation in her second step, she forgot to eliminate it..... there fore, it would have been -2x + 1 = x + 3 not -2x + 1 - 3 +3 = x+3
31/4 divided be 1/4 is actually 31/4x4/1 which would be 31/1 which is just 31, 1/4 cups
Answer:
D
Step-by-step explanation:
I'm not really 100% sure this is a weird question but I would assume D because if something is not proportional or doesn't conform to an equation, it has no slope