What is (50 + 30) + 40 correctly rewritten using the associative property and then correctly simplified?

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

Which of the following values cannot be probabilities? 0.08, 5 divided by 3, startroot 2 endroot, negative 0.59, 1, 0, 1.44, 3 divided by 5 select all the values that cannot be probabilities. a. five thirds b. 1.44 c. 1 d. startroot 2 endroot e. three fifths f. 0.08 g. 0 h. negative 0.59

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct