Which of the following numbers is a common factor of 5 and 9 a9 b14 c36 or d45

D

Step-by-step explanation:

its the only one 5 and 9 can go into

D

Step-by-step explanation:

9*5=45

$4

step-by-step explanation:

$30×5=$150

$150 minus $130=$20

$20÷5=$4.

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c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2