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<em>-</em><em> </em><em>BRAINLIEST</em><em> answerer</em>
Answer:
3n
Step-by-step explanation:
We can see that the 3 gets distributed into the parentheses since there is a +21 on the right (3×7=21) so we also have to distribute the 3 to the n
The first one is fraction and the second one is volume.
Answer:
Step-by-step explanation:
A number that cannot be exactly expressed as a ratio of two integers.
An irrational number cannot be written as a simple fraction.
Pi is a famous irrational number.
The answer is the third one down because y moves up 1/3 and it’s 2 away from each even number