What is a correct first step in solving the inequality –4(3 – 5x)≥ –6x + 9? –12 – 20x ≤ –6x + 9
–12 – 20x ≥ –6x + 9
–12 + 20x ≤ –6x + 9
–12 + 20x ≥ –6x + 9

What is the product of the radical expression. (7-2square root) (8+2 square root)

In a school 2/3 of the students study a language of those who study a language 2/5 study french

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.