Substitution 4x-2y=10 y=2x-5

The kings ship sank with 8 gold bars aboard. The king paid Captain Nemo 4/5 of one bar for finding the gold. The Captain gave 1/2 of his gold to charity. What fraction of a bar went to charity?

What is the median of a data set below 0.5, 1.5, 2.5, 4

Webster was cleaning his room and found 57 books under his bed. He put them in stacks with the same number of books in each stack (one book it self does not count as a stack.) How many stacks did he make?

Which is a correct expansion of (4x+1) (2x2-2)

6. A hamburger has 200 fewer calories than a 6-count nugget. Two hamburgers and a 6-count nugget have 1100 calories. How many calories does each contain? Solve system of equations by using the elimination method

What is another way to write the number 358?

Estimate the amount of water that fits inside a kitchen sink?

The difference between a number and 10 is multiplied by 2. The answer is 6. What is the equation that represents this information

The weight of 10 identical samples of a substance is 0.1 pound. What is the weight of 10,000 samples?

Which expressions are equivalent when m=1 and m=4? 5m-3 and 2+5+m 3m+4 and m+4+2m 2m+7 and 3m-3+m 5m+3 and 4m+2+2m