What is the solution to 9x - 4(3x - 4) = 4(2x - 7)?

Consider the following equation. 1/2x^3+x-7=-3sqrtx-1 approximate the solution to the equation using three iterations of successive approximation. use the graph below as a starting point. a. b. c. d.

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me

What will be the end result for the taxpayer who filed his federal income tax return using the 1040ez form shown belowa he'll owe $173b he'll receive a refund of $173c he'll owe $3921d he'll receive a refund of $3921