Select all the expressions that are equivalent to - 6 (3x - 7).

-18x - 7, 4 - 10 (3x - 7),

4 (3x + 5) - 2 (15x - 11), 6 (3x + 7),

2x - 7 - 5 (4x - 7), and - 2 (9x - 21)

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?

How much more is 3/8 gallon than 1/4?

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