The first step for finding y is to divide both sides of the equation by 9.
9y ÷ 9 = 2x ÷ 9
When dividing 9 by 9 you must remember that any expression divided by itself equals 1.
y = 2x ÷ 9
Now write 2 ÷ 9 as a fraction.
y =

x
This means that the answer to your question is that y =

x.
Let me know if you have any further questions.
:)
Hope this will help you!! <3
Answer:
180-98=92
32+92=114
180-114
x=66°
Step-by-step explanation:
Answer:
C. 189
Step-by-step explanation:
Each triangle is 27 which makes it 108, and 108+81=189
Answer:
No, they're not. To find the area of a circle you need to square the radius. They did not square the radius but instead multiplied it by 2.
Step-by-step explanation:
I hope this helps :)