Atrue-false test consists of 50 questions. how many does a student have to get right to convince you that he is not merely guessing explain

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

Simplify. 3(4+4x) (type your answer in with no spaces)

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. −2x + 5 < 17 −2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6