Question

9. Solve each system of equations using elimination. You must show your work for credit. (From Unit 2, Lesson2 14-16.)

a.
2 x+5 y=12
4 x-y=2
b.
2 x-5 y=11
3 x+2 y=7

Answer 1

i know this answer but its long

Explanation:

so i don't want to answer