Answer:
17 1/2
Step-by-step explanation:
1/2 +7 1/2 + 9 1/2
8 + 9 1/2
= 17 1/2
In order to find the slope, subtract -7 and -7, which is -7-(-7)=-7+7=0
Then subtract 7 and -2, which is 7-(-2) = 7+2=9
Divide 0 and 9 which equals 0
the slope is 0
the answer is $78.75 i did the math to this problem
3 3/5 x (-8 1/3) = -30/1
= -30