Answer:
12. 18g+80
13. 13x+13
14. 17s
15. 3t
Step-by-step explanation:
On each you just combine the like terms and simplify the equations.
(Add/subtract all of the common numbers)
Answer:
the y intercept is five
Step-by-step explanation:
the line crosses the y axis at 5
Answer:
50-45+87-25=67
Step-by-step explanation:
earning is + so +50
losing is - so -45
+87
-25
Equal them to each other and you get that x=7