Find all solutions to the system:
5x-3y=2,
15x+6y=6

Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?

Which of these angles are supplementary? a. 100o and 90o b. 78o and 102o c. 54o and 146o d. 12o and 78o

If bill bought a home for $210,000 and he sold it a year later for $120,000 his percentage of loss is