Expand out, this literally just wants you to multiply everything by -1.
so 7*-1 = -7
-c*-1 = c
thus putting them together to get -7+c which is just c-7
Answer:
20.2 ft^2
Step-by-step explanation:
Working shown in the pic.
Answer:
do the work first. and u will get the answer easily.
Answer:
Step-by-step explanation: