Which expression below is equivalent to the following expression?
20 + 8y - 9y - 21
Which of the following expressions ARE equivalent to the expression?
For which value of a will the equation 4x – 8 = 4x – a have an infinite number of solutions?
Solve for x. (Answer must be a fraction)
Charlie’s house needs to be painted. Three paint companies wrote expressions to represent their hourly rates where h represents the number of hours they work at his house.
Pam’s Paints 30.50h + 120
Mack’s Murals & More 5(6.10h + 25)
Hettie’s House Painters 25.50h + 150
How many hours will Mack and Hattie have to paint to charge the same amount?