Please help with them all i will give you brainliest

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

If u good at math hit me up on insta or sum @basic_jaiden or @ and

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.