You buy a classic comic book for $45. You want to resell it and make a $15 profit. What percent do you need to markup the comic book?

Word problem for (2t+5) - t=26

Identify the y intercept of the function 2x + 6y=12

What is three fiths of 45

Which mixed number is equivalent to this decimal? 8.00027

Finding the lowest terms

Define a random variable x = number of times that owner-occupied units had a water supply stoppage lasting 6 or more hours in the past 3 months and develop a probability distribution for the random variable. (Let x = 4 represent 4 or more times.

After conducting a financial transaction, a company's accounting staff records a $1,000 decrease in a particular asset.

A manager has 2500 kg of sand delivered to a construction site everyday. About how many tons of sand does he have delivered to the site after 4 weeks? 1 ton = 907.2 kg

Convert 375% into decimal form

The factor tree for 60 has all of the factors in the factor trees for 15 and 30, but not 45. explain why this is true