Assuming that there are 10 digits used as telephone number and the area code is a fixed 3 digit number. How many numbers could be created?

Solve the following compound inequality: 6 (a - 8) - 7 > a - 5 or 3a < 12 a > 10 or a > 4 a > 10 or a < - 4 a > 10 or a < 4 a 4

Explain how you find a solution to a system of linear inequalities.

raul bikes at a speed of 17.6 mph for 1 1/2 hrs, ulee bikes at a speed of 14.2 hrs for 2 hrs. who biked further? explain

There are 1350 students in a school. 46% of them are female. How many are male?

An object 3.9 feet tall casts a shadow that is 11.7 feet long. how long in feet would the shadow be for an object that is 13.2 feet tall?

Identify the number of terms in the expression: 4x - 2y - 3z^4

The width of a rectangle is 4ft and the diagonal length of the rectangle is 13ft which measurement is closest to the length of this rectangle in feet

16x 3 + 28x 2 + 22x+15 is divided by 4x+54x+5?

If 9 oranges cost $1.50, what's the cost of twelve oranges at the same rate?

The distance to your cousin's house is 676 miles, and the distance to Chicago is 52 miles. If it took 13 hours to drive to your cousin's house, how long would it take to drive to Chicago?