Answer:
It is the last one 1 5/24
13. (24, 8); because the rule is: y=x÷3
Point slope form- y-4=(x+2)
Slope intercept- y=x+6
1hr 30 mins= 60mins+30mins=90mins
140$=90mins
In one minute, they make 140/90=14/9
in 9 hours=9*60mins=540mins
540*14/9=840
therefore,they make 840$ in 9 hours
