Answer:
Solve for X ( The question I did was an example )
Step-by-step explanation:
To solve and equation like 2x+9=30 you will have to isolate the number with a variable. You need to subtract 9 on both sides for that to happen.
2x=21
Now the next step is to divide. You have to divide to get the answer.
x=21/2
x= 10.5
You have to take the percentage of the original price and subtract it to find the reduced price
I would say complementary because the angle degrees are the same
Answer:
B
Step-by-step explanation:
the reason this because vertically opposite angles the equal so it's also 72
Answer:
-11
Step-by-step explanation:
Add all the negative numbers.
Hope this helps!