This involvea factoring the polynomial into binomials and solving.
So make it (3x+1)(x-7)
X equals 7 and -1/3
S = b + 15
s = skirt
b = blouse
The skirt is $15 more than the blouse
The number of bags that they will need if each bag contains 500 cubic inches of confetti is 20,000
<h3>How to find the total volume ?</h3>
One bag contains 500 cubic inches of confetti.
Therefore,
1 bag = 500 inches³
The student need to fill 100 containers with the bag.
Each container can accomodates 100,000 cubic inches.
Therefore,
1 bag = 500 inches³
100,000inches³ = 1 container = 200 bags
Therefore,
100 containers will contain 20, 000 bags of confetti.
learn more on volume here: brainly.com/question/10224096
It would be -4x+(-12)=12 good luck
The discount is 65%
sorry for the mistake