Ray made an error while solving the following equation. in which step did ray make an error? equation 3(x+6) = x + 8 + x step 1: 3x + 18 = 2x +8 step 2: 5x + 18 = 8 step 3: 5x = -10 step 4: x = -2

Simply 8x squared + 5(7x squared- x) - 2x =

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

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y