Which ordered pair in the form (x, y) is a solution of this equation? 3x-4y=21

A) (-2,-3)

B) (0,7)

C) (7,0)

D) (-3, - 2)

A pie is cut into eight pieces. at what acute angle is each piece cut?

4/15 of the 315 member of the club are male. how manyfemale are thee in the club

A plant is 14 inches tall. If it grows 3 inches per year, how many years will it take to reach a height of 38 inches?

Find what p is 77=8p+5 p=

P divided by 5 equals 3

Replace ∗ with a monomial so that the derived expression may be represented as a square of a binomial: * -42pq+49q^2

A jet has a speed of 680 miles per hour in still air. If the plane flies directly north and encounters a 75 mile-per-hour wind blowing directly east, which is closest to the resultant speed of the airplane? A. 605.0 mph B. 675.9 mph C. 684.1 mph D.

Simplify 6r · s · 4rt.

Factor. 49x^16-16y^64 (7x^4-4y^8) (7x^4+4y^8) (7x^8-4y^32) ^2 (7x^8-4y^32) (7x^8+4y^32) (7x^4-4y^8) ^2

Explain how comparing 645 and 738 different from comparing 645 and 649