A cleaning session for a pool in a gym lasts for 35 minutes on weekdays and 45 minutes on weekends. Suppose the time it took to clean the pool last week was 5 hours altogether. Write an equation to represent this information, and then solve it to determine how many weekday cleaning sessions there were.
Bikes’R’Us is a new company that manufactures bikes. They sell each bike for $250. Given that they had a startup fee of and the manufacture cost of each bike is $180, how many bikes do they need to sell to break even?
Write an equation to describe the following: nine more than the quotient of a number with 6 is 32.
In the given diagram, is a straight line. Answer the following questions.
Form an equation that will allow you to calculate .
Find the value of .
Write an equation to find a number, where fifty less than eight times that number is three times the same number, and then solve it.
Write an equation to find a number, where fifteen less than eight times that number is five times the same number, and then solve it.
A number is tripled and 7 is subtracted from the result. If the answer is 17, what is the number?
If and , find the value of .