simpify the following problem using the distributitave property: 3x+4y+3 (x-y) - 2x. use number properties to jutify each of your steps

How many times smaller is 2 * 10^-10 than 4 * 10^-9?

Expand the following question: 13/4 (3x+3/4)

On average, William takes 2 less hours to assemble a computer than Douglas. If working together William and Douglas can assemble 25 computers in a combined 60 hours, how long does it take Douglas to assemble a computer?

The perimeter of the circuit board is 70 centimeters. Find the dimensions of the board.

How many different ways can five dolls be arranged? 13 12 120 150

Is. 634 rational number

Irrational numbers can never be precisely represented in decimal form. why?

How much water should be added to 8 quarts of 90% antifreeze to get a 30% solution?

Work out the number that is halfway between 27 times 38 and 33 times 37

Math mystery: Case of the rouge runner clue 3