Let's simplify step-by-step.

There are no like terms.
Answer:

Answer:
Depends
Step-by-step explanation:
What kind of car?
How heavy are the people?
Are they clowns? Because if they are, they can fit a lot, js
Answer:
5
Step-by-step explanation:
The mechanical advantage of a machine is the ratio of the force that you need to input to how much is outputted. 200:1000=1:5, meaning that the mechanical advantage is 5. Hope this helps!
Answer:
change the equation into one variable.
2 y equals 10 + x
y equals 5 + x by 2
now put that into the second equation
-3x + b parentheses 5 + x / 2 equals 11
-3x+b(5+ x/2)
-3x + b5 + bx/2 = 11