15 is the GCF of 15 and 30, as 15 is the largest factor of 15 and 30.
The right answer is: <em>The binomial expression 2w + 6 represents the length of the fish tank.</em>
Dylan has a fish tank, so we assume that this tank is a cube. In this way, the volume of the tank is given by this expression:

Where:
h: height
w: width
l: length
We know the following things:
FIRST.<em> He knows its height, h, is one inch less than twice the width, w.</em>
This can be expressed as the following equation:

SECOND. <em>The length, l, of the fish tank is seven inches longer than the height.</em>
We can express this statement as follows:

By substituting
in
:

Answer:
3.43×10^5
343000
Step-by-step explanation:
i hope this will help you :)