Expand the expression: 4(1.8h - 2)

7.2h-2

Step-by-step explanation:

Multiply  

1.8

by  

4

.

7.2

h

−

2

d≈7.07in

step-by-step explanation:

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it