Write an expression for the operation described. "product of 3 and 2 and then take away 5" a) 5 − (3 × 2) eliminate b) (3 × 2) − 5 c) (5 − 3) × 2 d) 3 × (2 − 5)

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Identify the number as a rational or irrational. explain. 127