Isolate the x and the 2 from the top of the equation, then cancel those out from the bottom, then divide out the -1. after that you are left with -6x²+2x-4
Answer: Let me try to figure this out but this is not 7-8 grade math level
Step-by-step explanation:
It should be A. not 100% sure since i haven’t done this in awhile but it makes the most sense lol
Answer: 
Step-by-step explanation:
Hypothesis testing

For this problem, we need to use the t-student distribution to make inference about the data. We calculate the t-statistics as below:

Using a t-statistics table, or using the function TDIST in Microsoft Excel with
with two-tailed distribution, we obtain
.
1/3 of the wall takes 1/2 gallon paint.
3(1/3 wall) takes 3(1/2 paint)
1 wall takes 3/2 paint
Answer: 1
gallons paint