If Rachel can reach 91 inches high, AC = 2x, and BC= 5x+7, how tall is the object she's reaching for (AC)?
a) 24 inches
b) 13 inches
c) 67 inches
d) 91 inches

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?