Solve each equation and leave the answer in terms of “i” 17.) x^2+8=-8 18.) x^2+5=-3 19.) x^2+3=0

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00

6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution