What is the first step in solving the inequality -2x > -10
divide both sides by -2 and reverse the inequality.

add 2 to both sides.

add 10 to both sides

divide both sides by -2.

What is the maximum total area that 450cm of string can enclose if it is used to form perimeters of two adjoining rectangles as shown?

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12