<span>1/4(x + 16) - x =
First, distribute the 1/4.
= 1/4x + 1/4 * 16 - x
= 1/4x + 4 - x
= 1/4x + 4 - 4/4x
= 1/4x - 4/4x + 4
= -3/4x + 4

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The points represented are:

The domain is the set of all the inputs, i.e. the set composed by the x-coordinates of these points.
The range is the set of all the outputs, i.e. the set composed by the y-coordinates of these points.
This relation is a function, because you never map two outputs for the same input (i.e. you don't have two points with the same x-coordinate, but different y-coordinates).
Answer:
40
Step-by-step explanation:
LCM
multiples of 5: 5, 10, 15, 20, 25, 30, 35, <u>40</u>
multiples of 8: 8, 16, 24, 32, <u>40</u>
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the least (smallest) number that is a multiple of both 5 and 8 is 40
Answer:
22 cm
Step-by-step explanation:
calculate the surface area