You rent a bike for a flat rate of $15 plus additional charge of $2.50 per hour. Write an equation to model the total cost C in terms of the number of hours H you rent the bike

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?