What is 18x - 17y = 18

If a machines maximum power rating is 200 watts, what is the fastest time for it to do 1,000J of work?

What is 0.07 in scientific notation?

Amhed pays $2.10 for 5 1/4 pounds of bananas. Janel pays $3.25 for 6 1/2 pounds of bananas. Which is the better buy? Explain why.

Use the distributive property did to write an expression that is equivalent to 9 (r+s)

What are the 2 most important jobs of the head of an executive department?