Which equation can pair with x-y=-2 to c relate a consistent and dependent system? 6x+2y=15

-3x+3y=6
-8x-3y=2
4x-4y=6

Find the nonpermissible replacement for binthis expression.b2/5b +5

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.