A. write an equation that shows the relationship of 30% of 140 is x b. write an equation that shows the relationship 64% of y is 40

c. 45% of x is 72. Find the value of x

answer: 40.95

step-by-step explanation:

the slope of the line is 60

one point on the line is (40,10)

step-by-step explanation:

in the equation outside the parenthesis the equation always tells you the slope. in this case it is 60.

in the parenthesis is also says 40 which is x because it is near the x and 10 is y because it is near y.

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24

i believe b is the answer