The cost of 2 baseball bats, one aluminum, one wooden, is $300. If the aluminum bat costs $40 more than the wooden bat, how much does the aluminum bat cost?

Write the function f (x) = x^2-4x-7 in vertex form if the vertex is (2,-11).

Gina bought 8 bags of 32 animal crackers and 8 bags of 48 animal crackers. She says 8• (32+48). Is she right?

What is the unit value of the 6 in 216

an element with mass 670 grams decays by 21.8% per minute how much time is remaining after 15 minutes

One side of a rectangle is 7 inches long. Another side of the rectangle is 19 inches long. What are the lengths of the other 2 sides of the rectangle?

This system has one solution. {y=5x-9 y=x2-3x+7 What is the y-coordinate of the solution?

24 students will be divided into 4 equal-sized teams. Each student will count off, beginning with the number 1 as the first team. If Nate is the 11th student to count off, to which team number will he be assigned?

Multiply out and simplify (x-8) squared

Linda purchased a prepaid phone card for $30. Long distance calls cost 13 cents a minute using this card. Linda used her card only once to make a long distance call. If the remaining credit on her card is $25.45, how many minutes did her call last?

3 pumps, working 8 hours a day, can empty a tank in 2 days. how many hours a day must 4 pumps work to empty the tank in 1 day?