henry purchased a prepaid phone card for 20.00. calls cost 10 cents a minute using this card. how much credit is left on the card after henry uses it for 40 minutes of calls

The average price for a movie ticket in 1980 was $2.70. Calculate the cost of a movie ticket in 1995, using the Consumer Price Index of 82.4 in 1980 and 152.4 in 1995. Round to the nearest cent.

Jenny needs to make some lemonade. she needs 1 cup of sugar for every 5 cups of water. how much sugars is used per cup of water?

Supriya is decorating her bedroom. She plans to hang strings of twinkle lights all the way around her walls. She measures the walls and finds she will need 36 meters of lights. Which measurement did Supriya find?

What is 4/3 times 3/7=?

Solve for x:2/3+1/3 x = 2x

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.