Select the correct answer. What is the solution to this system of equations? x + 3y - z = 8, 4x + 2y = 8, 2x + 5y - 2z = 14

Which is f(5) for the function –2x2 + 2x - 3?

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?

Adoughnut shop charges $0.50 for each doughnut and $1 for a carryout box. shirley has $10 to spend. which inequality can be used to find d, the number of doughnuts she could have bought if she also wants them in one carryout box?