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Mathematics
Shasta
7 May, 10:42
12a - 3b2, when a=9, b=4
+5
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2
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Carter Cross
7 May, 12:20
0
Step-by-step explanation:
Write out equation
12a-3b2
Sub in variables and add needed signs
12*9-3*4*2
Solve multiplication
108-24
Finally, subtract
84
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Avah Peterson
7 May, 13:07
0
84
Step-by-step explanation:
substitute in the numbers so its 12x9 - 3x4x2
108 - 24 = 84
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