Answer:
90 + 3 - 180 = 87
Step-by-step explanation:
I remembered doing a problem like this in Algebra, but i think this is right
Hey there!
<h2>
ANSWER: 
</h2><h2>
EXPLANATION:</h2>

Simplify both sides and you get:

Now add 5 to both sides and you get:

Now you have to multiply both sides and you get:

Hope this helps!

Answer:
81
Step-by-step explanation:
Given the expression: 
To make it a perfect square, we follow the following steps.
Divide the coefficient of x by 2
- Coefficient of x=18, 18/2=9
Square It
Add it to the expression
This is written as a perfect square as: 
The constant term required therefore is 81.
answer: x = 1/2
<u>explanation</u>
subtract 3x from both sides
4x+8=10
subtract 8 from both sides
4x=2
divide both sides by 4
x=2/4
simplify
x=1/2 OR x=.5
hope i helped!
6÷40.5= $6.75 per hour
8÷54= $6.75 per hour
y= 6.75x