The width of a poster is 20 inches less than its length, x. express the number of inches in the width of the poster in terms of its length, x

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?