(05.02) for the following system, if you isolated x in the first equation to use the substitution method, what expression would you substitute into the second equation? (5 points) −x − 2y = −4 3x + y = 12
a. −2y − 4
b. 2y − 4
c. 2y + 4
d. −2y + 4

Question 5 spring semester final exam math evaluate

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jamie pay at the end?

Which value of y will make the inequality y< -1 false?