How long is a billion seconds?

Miranda has 24 cds in her collection. Of those cds, 10 are pop cds. she gas6 more country cds than Jazz cds. How many country cds does Miranda have?

This morning it was - 11.5 Fahrenheit. If the temperature dropped 4.8 Fahrenheit in the afternoon, what was the temperature in the afternoon

Show two different ways to factor - 12x+24-18y

Solve the following problem 4 - 3 + 7 x 2 : 8

The Ramy family bought 4 sandwiches and 3 salads. They spent $24. Let x be the cost of a sandwich and y be the cost of a salad. If each sandwich costs $3.75, how much did each salad cost?

Find the number of permutations of 10 things taken 7 at a time.

Find the equation of the directrix of the parabola x2=+ / - 12y and y2=+ / - 12x

I don't know how to do something

Write a story problem that can be solved by finding the different of 432906 and 61,827.

1. What is the relationship between the function's equation and whether the vertex is a minimum or maximum?