Answer:
Step-by-step explanation:
1,2,2,3,4,5,7
Median is 3
Answer:
Yes
Step-by-step explanation:
4.67 is 1.67 more than 3
Answer:
the slope is infinite or undefined
Step-by-step explanation:
y2-y1/x2-x1=3/0
A=12
120% of a =80% of b
120%a = 80%b
120a/100 = 80b/100
Divide through by 100
120a = 80b
Divide through by 80
120a/80 = b
But a=12
120x 12/80 = b
18 = b
b = 18
a+b = 12 + 18 = 30