What is the smallest counting number that is divisible by 2, 4, 5,6, and 12? Express each number and your final answer as a product of primes. What do you notice?

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?