Henry is buying school supplies for the start of the school year. For every 3 pencils he buys 2 pens. If Henry buys 21 pencils, how many total pencils and pens dis Henry purchase?

What make 668 to 900

Write 4.651x 10^6 as an ordinary number.

Perform the indicated operation. (-10) : (-20)

The sum of two numbers is 51 and the difference between the two numbers is 31.

Find the value of 2u+4 given - 3u-1=2

Write the equation you would need to solve to find the horizontal distance each beam is from the origin

Melissa a college graduate majoring in business lands a job at a Vegas Resort if Melissa makes $22.75 per hour and works 40 hours per week how much would she make in a two week period gross pay?

A centroid is the intersection of three altitudes in a triangle. perpendicular bisectors in a triangle. angle bisectors in a triangle. medians in a triangle.

The number of bacteria in a refrigerated food product is given by N (T) = 24T^2 - 91 T + 65, for 3 < T < 33. The variable T is the temperature of thefood. When the food is removed from the refrigerator, the temperature is given byT (t) = 3 t + 1.

Write 0.68as a fraction in the lowest terms.