
Remove unnecessary parenthesis

When there is a "+" in front of the parenthesis the expression remains the same

Collect the like terms by subtracting their coefficients

Calculate the difference


Add numbers

Answer:
Answer:
y=1x+4
Step-by-step explanation:
First, find the slope using the formula of y2-y1/x2-x1
Lastly, use any y point from either points to use as a y int.
Hope this helped!
Answer:
11
Step-by-step explanation:
6-1+6= 11
<h2>
I hope this helps.</h2>
1/u = 1/f -1/v
1/v = 1/u + 1/f