Answer:

Step-by-step explanation:


y-int = 200

<em>good luck, i hope this helps :)</em>
Form an equation to describe the situation
x+y=10
Then use the other information they gave you and form another equation
x-y=2
You can add the two equations together, and you see that the y variables cancel out(elimination)
2x=12
Solve for one variable and then plug it back into the original equation
x=6
6+y=10
y=4
Answer:b
Step-by-step explanation:
Answer:
3. 42
4. 38.7
Step-by-step explanation:
Answer:
54
Step-by-step explanation:
n = 8
6(n + 1)
6(8 + 1)
6(9)
54