A number, y, is equal to the difference of a larger number and 3. The same number is one-third of the sum of the large number an
d 9. Which equations represent the situation?
2 answers:
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Answer:
a.
b.
Step-by-step explanation:
a.
Where,
Where,
Volume of the shaded figure =
b. expressed in factored form:
Look for the term that is common to 9a³ and 9ab², then take outside the parenthesis.