A train travels 82 kilometers in 2 hours, and then 91 kilometers in 3 hours. What is its average speed?

If $50,000 is invested at a simple interest rate of 8 percent, what is the net amount payable at the end of five years?

Three more than the quotient of a number and 2 is equal to 8. Use the variable for the unknown number.

What expression is equivalent to 2 (a+2b) - a-2b

Lucas jogged 13 mile in 4 minutes. He divided to find how far he jogged per minute, but he made a mistake. Which reason explains why his answer might be wrong? A. There are more than 12 equal parts in 13 of a whole. B.

What's the law of indices

F (-2) {3x^2-1, x+8

3x * (7 * x) Solve each expression. Justify each step.

What is the answer for | 3x - 2 | = 8 and | x + 1 | = 1

The surface of Jupiter is made of colorful clouds created by various chemicals in the atmosphere the temperature at the top of the clouds is - 230 Fahrenheit the temperature below the clouds is 70°F which temperature is in lower absolute value

Everything changed when the fire nation attacked