Tell me which option is correct: y=mx+b, x=my-b, y=mx, x=my+b. Which one

What is the simplified expression for 6(2(y+x))

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Find the zeros of each function. f(x) = 6x^2 - 7x - 20