Consider the expression 9+3x2^2-1.4. Show where to place grouping symbols so that the value of the expression is 45.

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"