Answer:
A 
Step-by-step explanation:
Perimeter = the sum of all side lengths
Perimeter = 
Perimeter = 15 (in this case)
so...

And we're trying to solve for x.
Step 1. Subtract 6 to both sides

Step 2. Add 3 to both sides

Step 3. Combine like terms

Step 4. Solve for x


Hi there!
Let r be the number of matches that Rebecca's team won.
We know that Katheryn's team won 9 more matches than Rebecca's team, and we know that Katheryn's team won 52 matches.
Using this given information, we can create the following equation.

If you wish to solve this, we can subtract both sides by 9 to get the following value for r.

Have an awesome day! :)
~collinjun0827, Junior Moderator
Answer:
52.8
Step-by-step explanation:
So basically they want you to find out how much Kira/employer has to pay per year so
665=monthly
12 months in a year
665 times 12=7980
also the additonal 75 to start so
7980+75=8055 per year or annualy