I mean, I don't know how to explain a generic way to solve this. Ask me about the specific train of thought if you are interested:
7 * 18 + 45 / 3 - 2 = 139
There is no pie chart shown, please attach one.
A^2 + 16^2 = 20^2
(Third one)
Answer:
I’m not really sure
Step-by-step explanation:
Look at someone else’s answer
-5
a^2-25=0
a^2=25
take the square root of both sides
a=5, and -5