3) Libby's family went out to dinner. The dinner bill was $95 and the family gave the server a 20% tip. a) What's the tip? Please show your math work and don't forget the unit! (Calculator is allowed but please
write down the numbers that you enter into your calculator).

answer: the four apples you took away.

step-by-step explanation:

answer: rolling a number cube and flipping a coin.

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