The answer is x=-21
explanation:
x/7=-3
x=-3×7
x=-21
Answer:
5.7
Step-by-step explanation:
7^2- 4^2= 33
= 5.7
Hi there!
Since both 4x and 20 can be divisible by 4 and is greatest able to be divisible by 4, we can divide the 4 and put it outside of the parenthesis in order to factor:
4x / 4 = x
20 / 4 = 5
4 (x + 5)
would be your answer.
Hope this helps!
Answer:
=18
Step-by-step explanation:
Original painting was 39 ft²
(1.00-.2)39=39(.8)=31.2 ft²
☺☺☺☺