Answer:
3y +9 = perimeter
Step-by-step explanation:
Answer:
triangle
Step-by-step explanation:
it has 3 sides, not four
Answer:
add x to both sides. once you do this, you will get x+y=15
We know that Ava is paying $2 dollars per week so if L is the money that she owes and t is the number of weeks, and I is the initial debt so we can write an equation like:
Now we can replace the info we have to find the value of I so:
and we solve for I
So the final equation will be: