Expression and equations interese
44 asume sarahis older than 44
write an equation to determine sarah's age (a).

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

What is the lcm of 16 and 40 ? 24 and 40 ?

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.