solution:
n/2 + 9 = 20
n/2=20-9
n/2=11
n=22
Answer:
y = 9.50x-7
Hope this helps!
6-2/-5-0
Step-by-step explanation:
the formula to calculate the slope is
y2-y1/x2-x1
where :point1(x1,y1)
and point2(x2,y2)
Survey