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Expressions
Expressions
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Flashcards
10 cards
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Practice quiz
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Questions
10
Answers
1
simplify: 5a+7a
57a
12aa
12a
57aa
2
Find the coefficient: 5x
2
+8y+z
x,y,z
5,8
5x
8,z
3
Which are the terms: 4x
3
+5x
2
-2
5x,4x,2
2
4x,2
4x
4
Find the variables: 2x+4y-9
x,y
2x,4y
9
2x,9
5
What are the terms in this expression: 3x+5y-9
5y,9
x,y
3x,5y,9
3x,57
6
Simplify: -b+b
2
-1+b
2
3b-1
2b-b2-1
2b2-b-1
2b2-1
7
An algebraic expression is an expression built up from integer constants, variables, and the algebraic operations.
True
False
8
Which of the following is an example of an algebraic expression?
134-75
5+3
3x2+2x
56-34
9
A expression is a mathematical statement that does contain an equal sign.
False
True
10
If the sum of three times of y is equal to 9 then what is the value of y?
21
6
9
3
