Hello!
The formula for the area of a circle is:
A =
x r²
7x-4=2
add 4 to both sides
7x=2+4
7x=6
divide 7 to both sides
x=6/7
Answer:
the answer to this question is b. -28
I attached a couple below pictures with all the work and a bit more information to help you understand the problem.
I hope this helps! If you have any questions, just comment them below :)
Hi
The solution to this is
-6x - 90
I am not sure if you want more than one answer.
Just let me know if this helps