Simplify 10a+2b+8a+7b

Each interior angle of a regular n-gon has a value of 140 degrees. What is the value of n?

The prime factorization for 65

A box is tossed upward from a cliff that is 15 meters high, at a speed of 4 meters per second. The height of the box is given in meters by h (t) = -4.9t^2+4t+15 where t is seconds. What is the height of the box at 1 second?

How do i solve 2x (n 3) ?

What equation could you use to solve the problem below? The math clubs car can travel 9 m in a second. The race track for the soapbox derby is 27 m long. How many seconds will it take the math clubs car to make it around the track? A. 27*9 equals? B.

How many tissues should the kimberly clark corporation package of kleenex contain? researchers determined that 60 tissues is the mean number of tissues used during a cold.

The roots of the equation 2x^2+3x-5=0 are

Can a triangle be drawn with the following angle measurements? 45, 55, 65. Why or why not?

Select the correct answer A soccer team wins 65% of its matches, and 15% of its matches end in a draw. If the team is scheduled to play 20 matches, about how many matches is it expected to lose?

What is 2/10 + 1/100 =