Answer:
x=-3,x=9
Step-by-step explanation:
x^2-6x-20-7=0
x^2-6x-27=0
x^2-(9-3)x-27=0
x^2-9x+3x-27=0
x(x-9)+3(x-9)=0
(x+3)(x-9)=0
x=-3,x=9
Answer:
6^ (1/12)
Step-by-step explanation:
6 ^ 1/3
-------------
6 ^ 1/4
x^a / x^b = x^ (a-b)
6^(1/3-1/4)
Getting a common denominator)
6^(4/12-3/12)
6^1/12
Hi,
To find a price of a single unit, you need to divide total with the amount of units 5.

Single unit price (rate) is 4$.
Hope this helps.
If you have any questions about answer leave a comment below.
r3t40
Answer:
The answer is C
Step-by-step explanation:
How do I know?
Well first you have to see where it is going with this. It is negative no? so cross out the postive numbers. Then you are left with infinite and (-4,-8). Now do you see the pattern. -4, -4, -8. It will not go to infinite so cross out that. Now what are you left with? That's right (-4,-8)
Please don't forget to mark me brainliest.