A 3 mile boat race takes place in Detroit every summer. The current in the river is 4mph. What is the speed of the boat in still water, if the total time upstream and downstream is 1 hour?

Factoring a polynomial is essentially dividing.

0.3 (n-5) = 0.4-0.2 (n-7) solve for n!

Can anyone give me simple and specific steps to doing the distributive property? I'm kinda desperate right now

Why can't the exponents³ be added in the product 12³*11³

If the temperature in degrees Celsius, of a particular place from January to December was given as 9,11,12,12,13,14,14,14,16,15,13and11. Find the nearest whole number, the average temperature of the year

2x + y = 10 -4x + 5y = 22

How is multiplying 0.3 by 10 like multiplying 0.3 by 0.01? how is it different?

Long division with 489

How do you do this step by step [3 (c-4) - 5 (c^2+4c-8) ]

How many times greater is 10 cubic yards tha. 5 cubic yard