Which ordered pair is a a solution of the equation ?

y= 3x+5

A. only (2,11)
B. only (3,13)
C. both (2,11) and (3,13)
D. neither

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?