Answer:
2x+5=x+12
y-4=x+5
Step-by-step explanation:
first solve for x, then put the variable of x into the secon equation and solve for y
y - 4 = x + 5 --> y = x + 9
2x + 5 = x + 12
x + 5 = 12
x = 7
y = 7 + 9 = 16
Answer:$79.25
12
Answer 5
-6+12-2+1
=6-2+1
=5
