4X + 5Y = 21 -4X + 8Y = -8 And X + 5Y = 5 3X - 5Y = 3
1 answer:
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Answer: B. 350.
Step-by-step explanation:
Given: Total number of fluorescent colors = 7
Total number of pastel colors = 5
Since , he want three fluorescent colors and two pastel colors.
Number of ways to select r things out of n things =
Number of ways to choose colors =
Hence, the correct option is B. 350.
9514 1404 393
Answer:
see below
Step-by-step explanation:
The y-coordinates of the points are the same, so the distance between those points will be the difference of the x-coordinates. The first number line shows those x-coordinates plotted properly. It can be used to find the difference between them.
