15. For the numbers 2 to 100, including 2 and 100, determine each ratio. a) the number of even numbers to the number of odd numbers b) the number of multiples of 6 to the number of multiples of 8 c) the number of prime numbers to the number of composite numbers

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step-by-step explanation:

triangle abc is reflected on the line x=-6.5 then reflected again on the x axis

step-by-step explanation:

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8

choose (5, 1.5) and (-1.5,-3.5)

step-by-step explanation:

5 - 1.5 =3.5

-1.5 - (-3.5) = 2

3.5 + 2 =5.5

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