Sandra has 46 fewer coins than martha. sandra has 57 coins. a. how many coins does martha have? b. how many coins do sandra and martha have?

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.

If the average of x, y and z is 15 what is their sum

13 is the same as 1÷3. what is the exact quotient in decimal form of 1÷3?