Astudent solved this problem and said the answer is 73.

joey and lizzie earn extra money by picking up golf balls at a driving range. joey picked up 132 golf balls. lizzy picked up 59. how many golf balls did the children pick up altogether?

which number line shows an estimation strategy that correctly checks whether the student’s answer is reasonable?

a.

b.

Convert 2000 swiss francs to dutch guilders

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

Find the solution of this system of equation -7x+y=-20 9x-3y=36