Answer:
Step-by-step explanation:
the nearest 10 thousandth position is 7. So rounded to the nearest 10000 would by 70000.
Why?
Because the 1 is less than 5 and that does does not alter the 7 in any way.
2 is the answer because when you subtract 4 from 6 you get 2
Answer:
166.1
Step-by-step explanation:
It would become 11.5 * 7 + 10.7 * 8 = 80.5 + 85.6 = 166.1
The answer would be f=-20
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
:
