The change in x from A to B is positive. The line is going up, so the slope cannot be negative
:)
P.S. Hello from Russia :^)
Answer:
(x+4)+(x+4)+(x+7)+(x+7)
Step-by-step explanation:x 1/2 p=75 add that by 9
B
Step-by-step explanation:
6 times 50 = 300
6 times 2 = 12
300 + 12 = 312
6 times 52 = 312