The price of gas at one station is $2.15 per gallon.

which expression represents the cost of n gallons of gas?

A: 2.15+n

B: 2.15/n

C: 2.15n

D: n/2.15

A rectangular garden has dimensions of 100 feet by 10 feet. Next season, the garden is decreased to 25 of its size. What is the scale of the new drawing?

What is the square root of 29 rounded to the nearest 10?

Let's check your math! The ratio of boys to girls at the Fairytale Academy is 5:9 and the girls outnumber the boys by 200 girls. How many students are at the school in total? How many girls? How many boys?

If possible, factor 9x2 - 625y2.

Sara makes and sells bracelets. She bought material for $28.50 and used it all to make 15 bracelets. Sara used the equation 15x-28.50=99 to determine x, the amount she should charge for each bracelet to make a profit of $99.

A number that has three in the hundredths place

Which country had control of Mali? Italy Great Britain Spain France

Write 4.239. x10^6 in decimal form

What are the dimensions of a queen size mattress in inches?

I have a solid gold cone with a height of 8 inches. The cone has twice the volume of a sphere with a radius of 7 inches. What is the radius of my cone?