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Algebra Mixed 2021 Flashcards | StudBud
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Algebra Mixed 2021
Algebra Mixed 2021
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Answers
1
The inverse operation of addition is ______________.
multiplication
division
addition
subtraction
2
Solve n
/3
=9
n=9
n=16
n=27
n=10
3
x/4 + 4 = 12
x = 64
x = 16
x = 32
x = 2
4
Solve Y-7=12
Y=5
Y=-19
Y=84
Y=19
5
x/10 - 15 = - 5
x = 14
x = -15
x = -1
x = 100
6
-9x - 17 = -26
x = -15
x = 14
x = -1
x = 1
7
3x + 5 = 20
x = 7
x = -7
x = 5
x = -5
8
Simplify: 9x + 8y - 4x - 10y
13x + 18
5x - 2y
13x - 2y
5x + 18y
9
Solve W - 2= -12
W = - 10
W=24
W=6
W= - 14
10
The inverse operation of division is ______________.
multiplication
addition
subtraction
division
11
A __________ is a symbol, usually a letter, used to represent an unknown number.
constant
variable
solution
coefficient
12
To perform the "inverse" operations is to do the __________ operation.
solutions
different
opposite
same
13
Simplify: -18m + 3m + 4y
-15m + 4y
15m + 4y
-21m + 4y
4y + 4y
14
Solve 4n=-24
n=96
n=28
n= - 6
n=20
15
Solve 3b=21
b=63
b=24
b=18
b=7
16
Solve for x: -7 + 3x + 4x = 7
x = -11
x = 13
x = 5
x = 2
17
8x - 8 = 64
x = 9
x = 10
x = -9
x = 7
18
Solve for x: -20 + 15x - 5x = 10
x = 8
x = 3
x = 22
x = 4
19
Solve 4x=-44
x=40
x=-48
x=176
x=-11
20
Solve for x: 8 - 2x + x = 11
x = 19
x = 6
x = 3
x = -3
21
The inverse operation of multiplication is ______________.
addition
subtraction
division
multiplication
22
h + 2 = 12
h=14
h=24
h=10
h=6
23
Simplify: 5x
2
-8x + 3x - 7x
2
8x2 - 15x
-2x2 -11x
-12x2 - 5x
-2x2 - 5x
24
Solve 5k=25
k=125
k=5
k=30
k=20
25
The inverse operation of subtraction is ______________.
multiplication
subtraction
division
addition
26
A mathematical sentence that contains an equal sign is an _____________.
expression
solution
operation
equation
