2x + 3y- z = 13
3x - 4y+z = -2
x + 2y + 2z= 21

Multiply. −2x(6 x 4 −7 x 2 +x−5) express the answer in standard form. enter your answer in the box.

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

Find the 6th term of the expansion of (2p - 3q)11. a. -7,185,024p4q7 c. -7,185p4q7 b. -7,185,024p6q5 d. -7,185p6q5 select the best answer from the choices provided a b c d