Pls me : ( idk math i'm trying to figure it out but can't get it

Find the value of x. give reasons to justify your solutions! h ∈ ig

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

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.