the formula for the perimeter of the rectangle is P=21+2w. solve the formula for 1 in terms of P and W

Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250

Which of the following expressions cannot be simplified to x – 2?