a person is raising money to go on the marching bands spring tour. He needs to raise $500 so far he has raised $320. What percen
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
For this exercise it is important to remember:
- The Distributive property:
- The multiplication of signs:
Then, given the following expression:
You need to apply the Distributive property. Then:
Now you can combine like terms (or add the like terms). Then you get:
Therefore, the equivalent expression created by combining like terms, is:
Opposite angles are equal, so we know that C=2x and D=5x+5 as well.
The sum of the interior angles of any quadrilateral is 360, so we have
So, the measures of the angles are