Answer:
x(3 + 9) = 3x + 9x = 12x
Step-by-step explanation:
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Answer:

Step-by-step explanation:

Answer:
ionno my brein is small
Step-by-step explanation:
sOrRy
Since ad, bc, and bd are integers since integers are closed under the operation of multiplication and ad-bc is an integer since integers are closed under the operation of subtraction, then (ad-bc)/bd is a rational number since it is in the form of 1 integer divided by another and the denominator is not eqaul to 0
Answer:
I say it is 16.8
Step-by-step explanation:
40 x 42
100
= 16.8