(7 + 3) divided by 2 times 3 to the second power
(7 + 3) / 2 x 3^2

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.