Inequalities
Combine like terms
Statistics
Postive and Negative Integers
Vocab
100
10x + 13 > 23
x > 1
100
2z + 5x + 2x + 8y + 2y
2z + 7x + 10y
100
46 people took a survey out of 200 What is the population and sample
Sample: 46 Population: 200
100
-5 + 2
-3
100
What does P.E.M.D.A.S stand for
Parentheses, exponents, multiply, division, addition, subtraction
200
2x + 4x + 10 < 58
x < 8
200
180x + 90x + 110y + 90x + 80y + 50
360x + 190y + 50
200
A school of 70 seventh graders need a sample. What would the representative sample be?
Seventh graders
200
-30 + 56
26
200
What are these symbols called < >
Less than and Greater than
300
14.5x + 10 > 68
x > 4
300
8x - 4x + 2x + 3y - 2y
6x + y
300
42 percent of 1000 people were chosen to take a survey online. How many people took the survey.
420
300
-24 x -10
240
300
Population
The entire collection of people.
400
Inference
The conclusion made by interpreting data
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