Solve using matrices.x + y = -7x - y = 17

A. (7, 5)
B. (5, -12)
C. (7, -12)
D. (5, 12)


Answer: B

Mathematics

You might also like to view...

Provide an appropriate response.Consider the function y =  . Can x be negative?

A. Yes B. No

Mathematics

Determine the values of x for which the function, as represented by the graph, is continuous. If the function is not continuous, determine the reason.

A. Not continuous at x = 0; function not defined Not continuous at x = -2, x = 2; small change B. Not continuous at x = 0; small change C. Not continuous at x = 0; function not defined D. Continuous for all x

Mathematics

Determine whether the terms are like or unlike.25xy3 and -14xy2

A. like B. unlike

Mathematics

Provide an appropriate response.Write the product:  y(y5)

A. y5 B. y6 C. 2y6 D. 2y5

Mathematics