Which expression shows how 6 • 45 can be rewritten using the distributive property? . a. 6 • 40 + 6. b. 6 • 4 + 6 • 5. c. 6 • 40 + 6 • 5. d. 20 • 6 + 20 • 5.

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?