One way is to:
First, multiply 2 by the term inside the parenthesis.
Second, add eleven on both sides.
Third, divide using 4x on both sides.
This will give you your first method.
the only 2 possible answers are 2 and -2 .But the answer is y=2 because x is positive
The total cost is 13.76, she has enough money. (accidentally posted the answer in the comments so ignore that)
Answer:
30
Step-by-step explanation:
DE=10
AE=12
AD=8
So the perimeter is 30