Write an algebraic expression to represent the number of pens that can be bought with 30 cents if each pen costs c cents

In assaulting a castle wall that is 24 m high, the army must also span a moat that is 18 m wide. Assuming the wall is perpendicular to the ground, what is the minimum length of the ladder in order to reach over the moat to the top of the wall?

The following frequency table shows the observed high temperatures in Buffalo, New York, in May 2007. Which interval contains the median temperature? 50 - 59 60 - 69 70 - 79 80 - 89

The maturity value of a 5-year, 6.25% ordinary interest commercial loan is $361,593.75. Find the principal.

An electrician cut 36 feet of wire into sections that were each 8 1/2 feet long. After cutting, how many pieces of wire did the contractor have?

Eight times the quantity of a number and six

Express in meters 8.45km and 7896 cm

You buy 6 apples for $33. WHat is the cost of 10 pounds of apples

How do I find slope in a graph?!

What is the probability of getting a number less than four on a fair die and a tail on a coin flip?

Before simplifying, how many terms are there in the expression - 2x + 8 - 6y + 8x + 11?