Developed nations make up about percent of the world s population and consume about percent of its resources.

a. 20, 75

c. 75, 20

b. 50, 75

d. 75, 50

What decimal represents 15 out of 20

How to solve the following linear systems by graphing Y=2x-4 3x+2y=6

What is a? how do you solve it? 1/9a-7=1

Solve the equation. Explain each step and identify the property used to reach each step. 0.6x + 0.8 = 1.4

Which system of equations below has exactly one solution? y=-8x - 6 and y = - 8x + 6 y=-8x - 6 and 1/2y = - 4x - 3 y=-8x - 6 and y = 8x - 6 y = - 8x - 6 and - y = 8x + 6

Ellen was learning to swim. The first day of lessons, she swam 1/6 of a lap. On the second day, she swam 1/3 of a lap. On the third day, she swam 4/6 of a lap. On which day did Ellen swim the farthest?

How do I justify my steps when simplifying?

If an event is very unlikely to occur would it's probability be zero

You order boxes of candy from Amazon. Each box of candy weighs 3.2 pounds. Amazon shipped your box that weighs 12.8 pounds of candy. How many boxes of candy did you order? Which expression represents this situation?

Javier rode his bike for a total of 41 minutes. Before lunch, he rode 1 minute less than 5 times the number of minutes he rode after lunch. How many minutes did Javier ride before lunch?