The cost for operating a television varies directly as the number of hours that it is in operation. If it costs $18.00 to operate a standard-size color TV continuously for 30 days, how much would it cost to operate the TV for 9 days?

Two trains leave stations 416 miles apart at the same time and travel toward each other. one train travels at 85 miles per hour while the other travels at 75 miles per hour. how long will it take for the two trains to meet

A hockey season ticket holder pays 72.48 for her tickets plus 6.00 for a program each game each game a second person pays 18.08 for a ticket to every game but doesnt buy programs in how many games will they have paid the same amount

For every 1 litre of water used to make a medicine, 199ml of sucrose and 271ml of saline solution are used. Express the amount of water, sucrose and saline solution needed as a ratio in its simplest form.

The table and the graph each show a different relationship between the same two variables, x and y: A table with two columns and 5 rows is shown. The column head for the left column is x, and the column head for the right column is y.

Lori bought some plums and 4 peaches. The peaches cost $1.88 in all and the plums cost $0.33 each. She paid $3.86 in all, not including tax. How many plums did she buy?

The middle school is 2.72 kilometers from Kim's house and 1.54 kilometers from Terri's house. How much farther in meters does kim live from the middle school than terri?

How to fill in the table and find the rule

Find the quantity represented by each percent 45% of 96 quarts

What is the domain of y = cot x? a. ( - ∞,∞) b. (0,π) c. all x≠ π/2+π d. all x≠ π e. all x≠ π/2

Will the product of two numbers increase or decrease and by what percent if one of them is increased by 50%, and the other is decreased by 50%?