Let a and b be rational numbers. Is a - b rational or irrational?

The sum of two numbers is 61 and the difference between the same two numbers is 25. What are the two numbers?

Find 16% of 25 litres

A long year end status report for work is 108 pages long. You need to print 19 copies for a meeting next week. How much is the paper going to cost for those reports? Paper (500 pages) for $ 3.69 each

A 5 inch tall bamboo shoot doubles in height every 3 days. If the equation y=ab^x, where x is the numbe of doubling periods, represents the height of the bamboo shoot, what are the values of a and b?

What is 30% off of 25?

For breakfast, Sarah can choose eggs, granola, or oatmeal as a main course, and orange juice or milk for a drink. Sarah says that the sample space for choosing one of each contains 3 to the 2nd power = 9 outcomes, What is her error? Explain.

What are factors and can you give me an example of an expression and it's factors

Which number is between 1/6th and 1/4th

What's the value of 42:1/7? (show work) A. 1/294 B. 1/6 C. 6 D. 294

What is the constant of proportionality (unit rate) for the following equation: a = 156 · n