Step-by-step explanation:
(a+b)(ab)
Answer:
5 hours
Step-by-step explanation:
The total cost is the fee plus the hours* hourly cost
450 = 200+50*h where h is the hours
Subtract 200 from each side
450-200 = 200-200 +50h
250 = 50h
Divide each side by 50
250/50 = 50h/50
5 = h
5 hours
9 and then 4 for every 9 goldfish, there are 4 gallons of water
A. always a quadrilateral is a polygon with 4 sides and angles.
Slope is rise over run. It goes up 1 unit for every unit it goes over, so the slope would be 1/1, or just 1.
1.
