You have to make the percent a decimal by moving the decimal to the left twice. then you need to multiply the other number.
So what you would do is 8/5 + 4 x 7 = 26.9
then you round it to 30
The answer is
x=10+2y
Steps:
2(x-2y)=20
x-2y=20/2 (in fraction form 20/2)
x-2y=10
X=10+2y
Answer:
452.39 units^2
Step-by-step explanation:
formula: 