Answer:
The least common multiple is 30. Hope that helps!!
Step-by-step explanation:
Answer: Choice D) 
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Work Shown:

Explanation:
First I subtracted y/b from both sides. Then I multiplied both sides by 'a' to fully isolate x. You can optionally distribute the 'a' through to each term inside the parenthesis, but your teacher has chosen not to do this.
Answer:
A
Step-by-step explanation:
9 = (1/27)^(a+3)
3² = (3^-3)^(a+3)
3² = 3^(-3a-9)
2 = -3a-9
-3a = 11
a = -11/3
<span> (3 + 1/4 u^4 − 2/3 u^9) du</span>
Answer:
Is it 2?
Step-by-step explanation: