Answer:
-6
Step-by-step explanation:
3n = n² - 54
n² - 3n - 54 = 0
n² - 9n + 6n - 54 = 0
n(n - 9) + 6(n - 9) = 0
(n - 9)(n + 6) = 0
n = 9 , -6
Answer:
x2 1-
Step-by-step explanation:
Answer:

Step-by-step explanation:
put them both in exponential form and then since they are both base 6, you can add the exponents.

3/10 * 2/9 = 1/15
There is a 1/15 chance that both of the shirts he grabbed are black....
:)
Y = -4/5x-7.
Step by Step Explanation:
To find perpendicular functions, you have to flip the slope.