Five plus three plus five to the second power times five minus two
question off of moby max

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Find the area of an equilateral triangle with a side of 6 inches

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