-12 x -12
144
24/6
4
Is this an expression or equation?
2n = 14
equation
17 + b = 25
b = 8
9 - 17 + 8 =
0
-2 x 108
-216
-12/4
-3
Is this an expression or equation?
13b x 27y
expression
2a = -36
a = -18
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18 x 9/2 - (13 + 23) + 64 =
1314
-2(-14)
28
-495/15
-33
Which is an expression?
A) 2n - y = 13
B) 32y
C) b - 7 + (8 - 9) = 109
D) 18y + 13 - 84
B & D
y - 13 = 158
y = 171
7 + 3 x 8 - 10 =
21
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-3( 36 + 42z )
-108 - 126z
-48/6 divide by 2
-4
Which are equations?
A) 2 + y = 37
B) 2n
C) 1/2y - 18 + 82 = 118
D) X
A & C
t = 13
7(9 - 13) + 11 =
-17
3(-14) x -2
84
-30/5 divide by 0
0
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Solve or Simplify the Equation:
2y + (13 - 42) x 5 = 543
y = 344
4 - c = 37
c = -33
7 - 3(5 + 4) + 62 =
16