Kendal is doing her science homework. for each problem, she uses 3/4 of a sheet of paper. how many sheets of will she need to complete 12 problems

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"