What is an algebraic expression using x and y that has a value of 20 when x=2 and y= -6

eve and marks ratios are equivalent

step-by-step explanation:

asdsad

step-by-step explanation:

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