A bookcase has 4 shelves. The bottom shelf has 10 books. Each of the other shelves has 5 more books than the shelf below it. How many books are in the bookcase.

Evaluate for x = 2 and y = 3 x^2y^-3/x^-1y

trinda score 72,67,82, and 79 on her algebra tests. use an inequality to find the minimum score she can make on the final exam to pass the course with an average of 80 or higher

Find a number to make the ratio equivalent 1:2. 3:?

During a giving month there was a total of 23.6 inches of rain this was 250% of the average rainfall for that month what is the average rainfall for that month

6000 to the nearest 10,000

A town's population has been growing linearly. In 2003 the population was 29,000. The population has been growing by 700 people each year. Write an equation for the population, P, x x years after 2003

What are the lengths of a right triangle in which one acute angle measures 19 degrees and the hypotnuse is 15 units long

Jared used 1 2/5 bags of solo for a garden. He is digging another garden that will need 1/5 as much soil as the original. How much will he use total?

Use the percent of change to find the new amount 120 pounds decreased by 30%

The range of a relation is given - 2,-1,0,1,2 which domain would make the realation not a function