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THE BEST TEACHER EVER QUIZ! Flashcards | StudBud
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THE BEST TEACHER EVER QUIZ!
2x + 5 = 3x - 8
4a + 3 = 2a - 7
THE BEST TEACHER EVER QUIZ!
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Answers
1
4a + 3 = 2a - 7
-2
-5
2
5
2
2x + 5 = 3x - 8
7
-7
13
-13
3
5b - 3 = 2b + 15
6
3
-6
-3
4
2(3c + 4) = 2(2c - 5)
-6
6
-9
9
5
3(y - 2) = 2y + 9
-15
3
15
-3
6
What is the name for the number in front of a variable in a term?
variable
coefficient
exponent
constant
7
2y - 3 = 3y + 4
-1
7
-7
1
8
2(2a + 3) = 3(a - 4)
6
-6
-18
18
9
3x + 2 = 2x - 5
-3
3
7
-7
10
Which term refers to a mathematical phrase that can contain numbers, variables and operations with an equal sign?
coefficient
expression
variable
equation
11
5b - 2 = 3b + 8
5
-5
-3
3
12
What is the part of an expression that does not change and is not multiplied by a variable?
term
constant
coefficient
variable
13
In the equation 3x + 7 = 15, what is the term "7" called?
coefficient
term
constant
variable
