Determine whether the equation defines y as a function of x.

|x| - y = 9

The cost of tuition at Johnson Community College is $190 per credit hour. Each student also has to pay $60 in fees. Write a linear equation model for this situation. Use C for the cost and x for the number of credit hours.

The sequence {} is defined by = 5 and what is the value of

A simple random sample of size n=250 individuals who are currently employed is asked if they work at home at least once per week. Of the 250 employed individuals surveyed, 42 responded that they did work at home at least once per week.

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A passenger car of a train can carry up to 90 passengers. Explain how you can use addition to find the number of passengers that can ride on a train with 4 passenger cars? What is another way to find the same solution?

If the side length of a square is 4 inches its area is 46 square inches and it's perimeter is

The growth of two plant saplings a and b were observed for for a period of 6 months

Find the LCM of 8, 12, and 16. A. 48 B. 96 C. 192 D. 1536

Make x the subject of v^2=w^2 (a^2-x^2)

In a particular city, taxis charge an initial fee of $3.90 plus $1.60 per mile. How far can a passenger travel for $37.50 ? The passenger can travel nothing miles.