4x+30=90
4x = 60
x = 15
answer is B. 15
Answer:
d
Step-by-step explanation:
What problem i dont see nun
Answer:
(-5, 3)
Step-by-step explanation:
Elimination seems like the best method to use here.
x+y=-2
x-y=-8
---------
2x=-10
Divide everything by two
x=-5
Now plug it back into one of the original equations,
-5+y=-2
Add 5 to everything
y=3
Answer:
C) P AND E
Step-by-step explanation:
