Answer:
x = -2.
Step-by-step explanation:
In this case, a is 1, b is 4 and c is 4.
-4 plus or minus the square root of 4^2 - 4 * 1 * 4 divided by 2 * 1 = -4 plus or minus the square root of 16 - 16 / 2 = -4 plus or minus the square root of 0 / 2 = -4 / 2 = -2.
x = -2.
Hope this helps!
Opposite value would be either changing from a positive to a negative or from a negative to a positive.
Absolute value is always a positive value
A) 7.2, -7.2, 7.2
B) -3.5, 3.5, 3.5
C) 5 1/2, -5 1/2, 5 1/2
If I babysit my little sister, my Mom has to work.
Hope this helps! :D
Answer:
40%
Step-by-step explanation:
8/20
Divide it to get a decimal.
8/20 = 2/5 = 0.4
Change the decimal into a percent by moving the decimal point 2 places to the right.
0.4 = 40%
The answer is in the picture .:...
