A train travels 15 miles per hour faster than a car. If the train covers 100 miles in the same time the car covers 75 miles, what is the speed of each of them?

Add the parenthesis to the expression 7 - 3x 2+6

You drive for 30 min at 100 km/h and then stop for 15 min. you then drive for 45 min and 80 km/h. you average speed for the entire trip is

What does interperate slope in context mean?

What information do I need to solve word problems that involve measurements?

Solve each system by graphing. x-y = - 2

Linda purchase a prepaid phone card for $30. Long distance calls cost $.17 a minute using this card when do use her card. Linda use her card only to make a long distance call if the remaining credit on her card is $22.

Consider this equation: - 2x - 4 + 5x = 8 Generate a plan to solve for the variable. Describe the steps that will be used.

What is the graph of the function y=2x2^x

Determine the prime factorization of 104. 24• 3 • 5 23• 13 22• 13 22• 5

Is the decimal 0.50 a rational number? Explain.