What is t?
12t - 8t = -52

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

What is always true about a positive integer raised to a negative odd power?

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i