Answer:
variables look like letters of the alphabet.
I hope this helps
Quadruple check is so cute and I love it soro much I love it solo much and
Answer:
(-5,-1)
Step-by-step explanation:
2x+y=9 -> y=-2x+9
3x-y=16
3x-(-2x+9)=16
3x+2x-9=16
5x-9=16
5x-9 (+9)=16 (+9)
5x=25
x=5
no plug in 5 to x in any equation above
2(5)+y=9
10+y (-10)=9 (-10)
y=-1
so the answer is (-5,-1)
hope it's correct! and hope i helped
Answer:
X= -45
Step-by-step explanation:
Subract 23 from both sides to solve for x.
