Answer:
D. No, because group A is already the control group.
P-125 is the answer i believe you are looking for. Since p is the original amount of the mountain bike, and the question says the price was reduced by $125, this means that $125 was subtracted from p, the original price. Therefore, p-125.
Answer:
picture?
Step-by-step explanation:
Answer:
I think it’s either the first one or last.
Step-by-step explanation: