Answer:
Given the equation 2y-40=-18 to simplify the equation further we need to first add 40 to both sides of the equation thereby justifying the addition property as shown;
2y-40 + 40 =-18+40
2y = 40-18
2y = 22
We will also apply the division property here. Division property is used when both sides of an equation is divided by a number without affecting the equality rule.
Dividing the resulting equation by 2:
2y/2 = 22/2
y = 11
Step-by-step explanation:
Hello!
To solve this you need to use the equation to find the area of a circle which is

A is area
r is radius
Solve both circles
------------------------------------------------------------------------------------------------------
Circle 1

Square the number

------------------------------------------------------------------------------------------------------
Circle 2
A =

Square the number

------------------------------------------------------------------------------------------------------
Finding the answer
To get the answer you subtract the numbers

The difference is

which is about 62.83 units
Hope this helps!
0.375 , I think that’s right lol
Answer:
7.2+0.8w
Step-by-step explanation:
Add the constants to get 7.2
sub variables to get 0.8w