Add/Subtract using the proper rules:
(7 + 2i) - (-12 - 41)

Abouncy ball is dropped such that the height of its first bounce is 5.5 feet and each successive bounce is 64% of the previous bounce's height. what would be the height of the 7th bounce of the ball? round to the nearest tenth (if necessary).

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.