Does this graph represent a function? Why or why not?
1-10 -8
8
4
te
tor
4
6
8
10

whatever you can spend with $11.53 or under.

step-by-step explanation:

20 - 8.47 = 11.53. take away the money he used for lunch from the starting amount of 20.

$450

step-by-step explanation:

first, you have to multiply 150x2=300

next, you have to add 150+300= 450