If the pattern shown continues how many black keys appear on an organ with a total of 240 keys

Round 0.885 to the nearest hundredths.

How many pounds of 65cent coffee must be mixed with 10 pounds of 90cent coffee to make a mixture worth 70 cents per pound? A) 10 pounds B) 40 pounds C) 65 pounds D) 90 pounds

Two number cubes are rolled what is the probability that the sum is 3?

Suppose you own a car that gets 35 miles per gallon on gasoline that costs $1.25 per gallon How many miles can you travel $80.00

Hat is the common difference between successive terms in the sequence? 0.36, 0.26, 0.16, 0.06, - 0.04, - 0.14, ... A. - 0.1 B. - 0.01 C. 0.01 C. 0.1

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.