For which system of equations is (2, 2) a solution?
a.
–3x + 3y = 0
x + 6y = 10

b.
–2x + 5y = –6
4x – 2y = 4

c.
5x – 2y = –6
3x – 4y = 2

d.
2x + 3y = 10
4x + 5y = 18

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x