What is the first step in solving the linear system { 2 x − 3 y = 11 − x + 5 y = − 9 by the substitution method in the most efficient way? A.
Solve the first equation for x.

B.
Solve the first equation for y.

C.
Solve the second equation for x.

D.
Solve the second equation for y.

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. which of the following expressions could represent how much bo pays for the game? choose 2 answers: choose 2 answers: (choice a) a 0.82b0.82b (choice b) b 1.18b1.18b (choice c) c b-0.18b−0.18 (choice d) d b-18b−18 (choice e) e b-0.18bb−0.18b