Answer:

Step-by-step explanation:
To solve, we need to take square root of both sides first:

Now we use the property of radical shown below to simplify square root of 28:
Property: 
Now, we have:

Now we take 4 to the other side and isolate x:

first answer choice is right.
Answer:
A, (2,5) and (-2,5) are reflections of each other on the x axis
Answer:
(2)
Step-by-step explanation:
-3,2
-1,-1

slope is -1.5
It’s t20=20
I am doing the same thing in math
m+f=38
(f-4)^2=m-4
f^2=m IF their age is 30 combined
4^2=16
16=16
Fred is 4, Mabel is 16.