What expressions are equivalent to - 56z + 28

Write using exponents 7 • 7 • 7 • 7

The total amount of silver produced in the world in 2015 was 886.7 million ounces. What percent was produced by the United States? United States had 35.4 million ounces.

A college president says, "More than two-thirds of the alumni support my firing of Coach Boggs." The president's statement is based on 200 emails he has received from alumni in the past three months.

What is the opposite of exponential growth?

Write each as a percent. Round to the nearest tenth of a percent. 9) 0.452 10) 0.006 II) 0.002 12) 0.05 13) 4.78 TI 0.1 15) 3.63 16) 0.03

What is the actual distance between Saugerties and Kingston

Find all numbers for which the rational expression is undefined? x+2:6

Alexa made 2 2/5 quarts of hot chocolate. Each mug holds 4/5 of a quart. How many mugs will Alexa be able to fill?

15 (y-4) - 2 (y-9) + 5 (y+6) = 0

How to turn 1.27 repeating into a fraction