Solve: 7-z what is the answer to this question . . . .. . . . .. .

What is the y intercept of f(x)=(1/2)^x?

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

Use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2 + 9 = −26 −3 − 7 = 13