Which is the solution to the equation 3/4 (3x + 9) = 6 a. -1/3
b. 12 1/3
c. no solution
d. infinite solutions

If kn = 9 cm, mn = 21 cm, rs = 42 cm, and ps = 18 cm, what is the scale factor of figure klmn to figure pqrs?

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

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?