2ab - ab + 2a + 3b + 2ab
what is this simplified ?

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)