Answer:
answer should be 13
Step-by-step explanation:
look to photo
Check the picture below.
so hmmm let's get the whole area of the rectangle, and then <u>get the areas of those 3 triangles and subtract their area from that of the rectangle's,</u> what's leftover is what we didn't subtract, namely, the white triangle.

Answer:
4
Step-by-step explanation: 4/1
Answer:
Final answer in simplified form is 
Step-by-step explanation:
Given expression is 
Now we need to find an equivalent expression for 
First we can distribute the positive sign and remove the parenthesis the combine like terms




Hence final answer in simplified form is 