What is the first step that you have to do in order to solve the proportion: 1 inch/10 miles = 7 inches/z miles 10 * z = 1 * 7 1 * z = 10 * 7 7 * z = 10 * 1 1 * 7

If your proportion is , you cross multiply to solve for z: 1 * z = 10 * 7, second choice above

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45

both graphs increase on their domain

neither graph has a y-intercept

step-by-step explanation:

the following points can be visualized easily from the graph