Answer:
131.25
Step-by-step explanation:
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
Answer:
7
Step-by-step explanation:
Answer:
y = 13x - 1
Step-by-step explanation:
y = 13 x - 1
Slope y intercept