Answer:
18
Step-by-step explanation:
substitute x = 3 into the expression
6x = 6(3) = 6 × 3 = 18
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skksmsjks
don't know
i don't know people are rude lol I tried at least
-10
-7+(-3)= -7-3
= -(7+3)
= -10
Side note: Do you not have a caculator?
B. whole numbers, integers, rational numbers, natural numbers
