Answer:
I can't decide
Step-by-step explanation:
Step-by-step explanation:
1) 7x+3y=19
2)2x-7y=12
3) x=5, y=0
4) x=15/2, y=(-63/4)
5) x=9, y=92
6) x=(-2) , y=(-9)
7) x=5, y=(-2)
8) x=2, y=2
1.) 35,000+6,000+65+13
2.) 25,000+ 16,000+11,000+78
Simplifying-
(6d^2)(-7d)=
= -(42d^2)(d)
=-42d^3
