Answer:
$3.50 each
Step-by-step explanation:
First subtract the drink price from the total,$8.50-$1.50=$7. then divide that amount by 2 since he got 2 burgers. $7/2=$3.50.Each burger is $3.50.
y-intercept = 7
Slope = -3
y = -3x + 7
Answer:from calculator
0.9333333333
2e+20