A letter that represents a unknown number.
What type of graph uses to complete categories of data?
Whats a bar graph?
What is the sum or -5+8?
x+7=15
What is x? x=8
What is 3x-7=20?
A set of whole number and their opposites.
Whats is a integer?
What is the avarage set of numbers called.
Whats a median?
Which number is greater -3 or -8?
-3
What is the value of 3n when n=4?
12
4[2r+3]?
8r+12
The middle number between the minimune.
What is a lower quantity?
What is the range set of data?
Whats the difference between highest and lowest values?
A number line moves 4 spaces left from 3 lands on what number?
-1
What operation do you use to solve 42-6?
2a2+3 when A=4?
35
A comparison that tells how many times as many.
Whats a multiplication comparison?
What is the average set of numbers in statics?
Whats the mean?
What is the absolute number of -15?
What is 15?
A number increased by 9 equals 20. What is the number?
What is 11?
3ab+34 a=2 b=6?
36+34
What is a rational number?
What is it called when data is collected from every population?
Whats a census?
If a football team loses 15 yards and then gains -35 yards what is the total change?
What is -50 yards?
Solve: 2r+7=20
What is r?
D+4c+15c d=5 c=10?
5+40+150