Answer:

Step-by-step explanation:
we know that
The area of a rectangle is equal to
-----> equation A
we have
-----> equation B
substitute the equation B in equation A
Rewrite as a function

Ax + by = c
Ax + by (- Ax) = c (-Ax)
by = c - Ax
by/b = (c - Ax)/b
y = (c - Ax)/b
hope this helps :D
( 1:3 ) is equivalent to 2:9
( 20 trillion : 60 trillion ) is equivalent to 3:9
Answer:
<h2>8</h2>
Step-by-step explanation:
Divide 11 1/3 by 1 5/12 to find out the rough amount of days she practiced.
11.3333/1.41667 = 7.9999 or about 8
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