First you need to know how many feet are in a yard.you divide 27 by 3 and you get 9. and to check your answer multiply 27 by 48 and you get 432 then you divide that by 9 and you get 48. so she used 9 yards of fabric for each dress.
ANSWER

EXPLANATION
We want to write

as a single logarithm.
Use the power rule to rewrite the middle term:


Use the product rule to obtain:



Apply the quotient rule:


Answer:
It should be 12, assuming that a is a variable.
Step-by-step explanation:
a = 102
a - 90 = ?
102 - 90 = 12
Hope this helps.
Answer:
2/5x^9−2/25
Step-by-step explanation:
Answer:
See below
Step-by-step explanation:
The inequality in the picture is the line to the left from 15
<u>Set builder notation </u>
<u>Interval notation</u>