How to rewrite the expression. with the steps. use an exponent, rather than repeated multiplication. (–4)(–4)

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Which rule describes the composition of transformations that maps △abc to △a”b”c