2y=4

and - x=-3. what is the solution to this system of equations?

Bill drove 715 miles in 11 hours. At the same rate, how long would it take him to drive 455 miles?

Do You Understand? D 4. 1. Essential Question How does an equation show the relationship between variables and other quantities in a situation?

The population of a particular country was 28 million in 1985; in 1990, it was 36 million. The exponential growth function A=28e^{kt} describes the population of this country t years after 1985.

How many times larger is 6 x 107 than 2 x 103?

Over 365 days 131 cars are stolen how many cars are stolen every hour?

What is half of 90?

1,49,1625,3649, ... what is the next term in this series?

Combine like terms to create an equivalent expression - 4/7p + (-2/7p) + 1/7

Alice, ben and carol shared a sum of monet they received, how much money did ben receive

What is thirty-four and twelve hundredths as a decimal number?