Find the sum to infinity of this G. P 75-45+27​

i dont know answer:

step-by-step explanation:

i got 10.28 but that rounds up to 10.3

$119.20

step-by-step explanation:

$372.50 - 60% off is $149. $149-20% off is $119.20

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