Part a. W=8x
part b. S=8x+12y
part c. 368=8(40)+12(y)
368=320+12y
-320 -320
_________________________
48=12y
4=y
x=40, y=4.
X+Y=44 hours
Answer:
4
Step-by-step explanation:
Take 1/5 divided by 4/5. In order to divide fractions you take the problem:
(4/5)/(1/5)
Then you flip the second fraction and multiply:
4/5 x 5/1
20/5
4
You could also just divide 4 by one, since the two fractions have the same denominator
The factors of 8 are 1, 2, 4, and 8.
The factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24.
The largest factor that is in both these lists is 8, therefore, the greatest common factor os 8 and 24 is 8.
Hope this helped! (:
Given:
The graph of a function.
To find:
The function.
Solution:
From the given graph, it is clear that the graph intersect the x-axis at x=-4, -2, 1. It means -4, -2 and 1 are zeros of the given function graph.
If c is a zero of a function f(x), then (x-c) is a factor of f(x).
Using the above definition, we conclude that (x+4), (x+2) and (x-1) are the factors of given function. So,


Therefore, the correct option is A.