Writing to explain: eric estimated 28•48 by finding 30•50. his estimate was 1,500, but he says the actual product will be greater than that amount. is he correct ? explain how you know.

Drag the tiles to the correct boxes to complete the pairs. label each function. as even , odd, or neither.

Which equation is equivalent to the given expression? -(1/2y+1/4) a. -1/4(1+2y) b. 1/4(2y-1) c. -2(1/4y-1/8) d. 2(1/8-1/4y)

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?