Since there is two negative signs in the original equation, you need two negative signs in the equivalent one as well.
Because one of the negatives if before the fraction, it doesn't matter if the second negative is on the 13 or on the 12.
The answer is A.
40x - 2 because you combine like terms so it's 40x and then combine 8 and -10
Answer:
Length inches
Width inches
Step-by-step explanation:
Let = length of rectangle, = width of rectangle
Given the area and the perimeter of the rectangle, we can write:
So:
Now, we can use substitution to find the value of :
(Quadratic equation)
∴
We can use substitution again to find the value of
∵ Length usually refers to the longer side of a rectangle, ∴ length inches and width inches.
Hope this helps :)
Answer:
33.33%
Step-by-step explanation:
do 600 minus 450 to find the increase
then 150/450 u have to simplify them
which equals to 1/3
1/3 = ?/100
100 times 1 divided by 3