Tom buys a new phone service. It costs $20 to install, and then costs $15 a month. Write an equation to show the cost of the phone (y) for any number of months (x).

1.) What are the domain and range of the relation { (-9, 5), (1, 5), (6, 11), (7, - 10) }? A. Domain: {-10, 5, 11}; Range: {-9, 1, 6, 7}; B. Domain: {-9, 1, 6, 7}; Range: {-10, 5, 11} C. Domain: {1, 5, 6, 7, 11}; Range: {-10, - 9} D.

What is the answer for m/12 - 5 = 7

A bag contains counters that are red, blue, green or yellow. The number of counters are 9 which is red, 3x is blue, x-5 is green, 2x is yellow. A counter is chosen at random. The probability it is red is 9/100. Work out the probability it is green.

It is claimed that in a bushel of peaches, fewer than 10% are defective. A sample of 400 peaches is examined and 50 are found to be defective. What is the alternate hypothesis for a one-sided test? A. H1: π < 0.10 B. H1: π ≥ 0.10 C. H1: π ≤ 0.10 D.

Is 1.2 less than or higher than 1.5

John and 3 friends are going out for pizza for lunch. They split one pizza and 4 large drinks. The pizza cost $13.00. After using a $6.00 gift certificate, they spend a total of $13.20.

What type of polynomial is 3x+x to the second power + 4 quartic cubic linear quadratic

Write a fraction that is eguicalent to 3/4

If a system of linear equations has no solution, what do you know about the slopes and y-intercepts of the graphs of the equations?

You borrowed $59,000 for 2 years at 11% which was compounded annually. What total will you pay back?