2x+5y=619
x=10y-3
________
2(10y-3) +5y=619
20y-6+5y=619
25y=619+6
25y=625
y=625/25
y=25
x=10*25-3
x=250-3
x=247
Answer:
X=2
Step-by-step explanation:
hope this helps
Answer:
i know number 5 input add 1 output take away 1
Step-by-step explanation:
7 1/10
this is the answer you are looking for, Hope this helps!:)
