A purse contains $1.15 in nickles and dimes and has 20 coins. How many nickles are in the purse?

There are a total of 36 cards in Aleera's collection. The number of baseball cards is 6 less than twice the number of football cards. The equation below represents the situation, where x represents the number of football cards.

At the battle of bunker hill approximately 2400 colonial army troops clashed with 3000 British army troops what is the ratio of the number of British army troops to the number of colonial army troops?

Becky buys 3 books and the total cost is $24.18. What is the constant of proportionality that relates the cost in dollars, y, to the number of books, x?

There are 104 students in class 9 and 96 students in class 10 in school. In an examination the students are to be seated in parallel rows such that no two adjacent rows are of the same class.

There * must * be an easier way of simplifying this expression. What could I have done differently? x^3 * x^4=x*x*x*x*x*x*x=x^7

If an orthocenter lies inside of a triangle, then the triangle must be a?

Seventy percent of the engines manufactured on an assembly line are defective. Suppose engines are randomly selected one at a time and tested.

Quiz 6 You might need: Calculat Every month, a group of 46 students write essays in a class. Each student writes 2 essays, and each essay contains an average of 1000 words. How many words do the students write every month?

What is the center of the circle with the equation x2 + y2 - 10x - 11 = 0?

Jasmin's parents allow her to use the family computer 90 minutes each day. How many minutes is she allowed to use the computer during the month that is 30 days in length?