a company charges a shipping fee that is 4.5% of the purchase price for all items at ships. what is the fee to ship an item that cost $56

60 is what percent of 135

In morning Emily studied 40 minutes for a math exam. Later that evening Emily studied for x more minutes. Write an equation that represents the total number of minutes y emily studied for the math exam.

How do you solve a word problem

For the data set table 65, 75, 64, 20, 80, 125. what is the mean of this data set table?

Your favorite anime series has episode that are 20 minutes long. In the equation below w is the number episodes you watch and t is the number of minutes you spend watching anime

What is the least common multiple {LCM} and the greatest common factor {GCF} of 9 and 12?

Show that cos2x=cosx

Is 3/6 greater than 0/6

Round 138 to the nearest hundred

What is cos^2x (sec^2x - 1)