Ava’s lunch bill was $8.70 and Allanah’s was $10.30. The girls’ uncle paid for the lunches and left a 15% tip. What amount did the girl’s uncle leave for a tip? A) $2.85
B) $3.00
C) $21.85
D) $19.00
I appreciate anyone who answers this. ;)

a

Step-by-step explanation:

a because I just took the test

your answer is d. $21.85

f(x) = x^3 -2x^2 -3x

x( x^2 -2x-3)

x( x^2 +x -3x -3)

x( x(x+1) -3(x+1))

x( x-3)( x+1)

so zeroes are 0, 3,-1

its (2) option

1     sepan

2     encuentren

3     tenga

4     hable

5   parezca

6   llegue