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?

Seven thousaand two hundred fourthree divided by four

Find the dimensions of the rectangle of maximum area that can be formed from a 330-in. piece of wire.

A linear function that models a real-life situation is called a

Solve and graph this system of equations x+2y=5 and 3x=15-6y

Which is the value of this expression when x=-2 and y=-3? 10x3y2

You have $5,400 to deposit. If you deposit the money in a savings account at your local bank, you will earn 1.49% annual interest and will be able to make ATM withdrawals at your bank's ATMs.

The width and length of the bulletin board are whole numbers what is the width of the bulletin board if the length is 4 feet

Numerical WebAssign will do simple calculations for you, using +, -, *, /, parentheses, and e-notation. For example, if a question asks for half the sum of 246 and 388, you can enter " (246+388) / 2".

Ivan plans to reorganize the music on his MP3 players. He has 9 1/3 music of rock and hip-hop. After the change he is planning, he will have 2 4/5 times as many hours if rock and hip-hop music on his MP3 players.

2x+5d-9*2c+844+233+2*+78d