Janet and sam both have new jobs. Janet makes $8 every 1/2 hour. Sam makes $5 every 1/3 of an hour. Who would have made more money at the end of a 4 hour work day?

How do you find the explicit formula

Ann can build a model car in 3 hours, while sam can build the same model in 6 hours. How many hours would it take for them to build the model together? (Set up Rational Equation, and solve for x!)

The number 4 is the smallest positive integer that has exactly three factors:1, 2, and 4. If k is the next highest integer that also only has 3 factors what is the sum of the three factors of k?

2/-3 : (-1 2/7) ...

If a car travels at a speed of 25 mph for t hours, the travels 45 mph for m hours, what does the expression 25t + 45m represent?

An expression is written as m-5 (m+3) + 7m. What is the value of the expression when m=x+1?

Cormac is making 29 phone calls each week as part of a fundraiser. Last week, he made 10 phone calls on weekdays. Which equation could be used to find x, the number of phone calls he made last week on weekend days?

Jasmin's dog weighs 58 pounds. Her vet told her that a healthy weight for her dog would be less than or equal to 40 pounds. Jasmin's dog can lose an average of 1.5 pounds every week.

A town with an initial population of 2,000 doubling in size every 10 years. Exponential function or no?

20% of the past 60% days how many days did it rain