Answer:
B.
Step-by-step explanation:
R could equal any number, but it has to be higher than 4, because 3+4=7.
The factory made 3 batches of cookies.
(See my work below)
Answer:
<h2>

</h2>
Step-by-step explanation:
w = yh - 2yc³
First of all factorize y out of the expression on the right side of the equation
That's
w = y( h - 2c³)
Next divide both sides by (h - 2c³) to make y stand alone
We have
<h3>

</h3>
We have the final answer as
<h3>

</h3>
Hope this helps you