Camila drove 20 miles in 24 minutes. at this rate, how many miles did she drive in 6 minutes?

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

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?

What are the solutions of the following system? y=-2x^2 y=x-2