Answer:
a -6r+6
Step-by-step explanation:
Use - to expand the bracket
Group like terms and simplify
Answer:
<em>x = -2, y = -1</em>
Step-by-step explanation:
<u>System of Equations</u>
Solve the system:
y = 1/2x
y = -x - 3
Multiplying the first equation by 2:
2y = x
Substituting x in the second equation:
y = -2y - 3
Adding 2y:
3y = -3
y = -3/3
y = -1
And x = 2*(-1) = -2
Solution: x = -2, y = -1
Answer:
you need to find how many pencils the teacher needs for the class
Step-by-step explanation:
Answer:
here is the answer to your question
I think it’s going to be 60
