What would be the effect of this change is: a). both area rate and flow rate would increase.
<h3>Shifting of gear</h3>
Assuming a driver shift into third gear in which there was reduction in the engine speed while on the other hand the tractor speed increase.
The effect of the change will result in the increase in area rate as well as the flow rate.
Therefore the correct option is<em> </em>A.
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Answer is 14 7/8. If you want steps, comment on my answer.
I'm going to assume the 4 and 3 are exponents and the expression is
.
The first step is to separate the coefficients of 3 and -6 from the variables and to multiply those as normal:

As for the variables, you want to recognize that
means
and
means
, so

In total, there are 7 a's being multiplied, so

Putting this all together, we have:

If they're just one square-inch tiles, I think 900?