3) 14.3 x 2.1 x 8
4) 0.45 x 100
5)67.1 x 0.3 x 40
6) 58 x 4.21
7) show how to find the product of 16.2 x 4 using addition
9)the fastest speed a table tennis ball has been hit is 21.12 times faster as the swimmer(5) what is the sped for the table tennis ball?
11) which is the product of 241.82 x 3.1?
12)explain why multiplying 37.4 x 0.1 gives you a product less then 37.4.

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?