The value of the guitar has been found to be -80y + 800, where y is the number of years since it was released. a. By how much is
the value of the guitar decreasing per year? b. How much was the initial value of the comic?
1 answer:
B will be 81bdbdbdjdjjdjdhx
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Ok so basically what u need to do is
(x+4) + ((x-15)+4)= 41
2x-7= 41
2x= 48
x= 24
Answer:
4/8 = 20/x
20 x 8 = 160
160 ÷ 4 = 40
the student will attend 40 weeks of school
Answer:
(2, -6)
Step-by-step explanation:
5n^2+20n-60
(5n+30)(n-2)
5n + 30 = 0
5n = -30
(5n = -30)/5
n = - 6
n - 2 = 0
n = 2
answer: (2, -6)
9/5 is the answer, hope this helps
