Answer:
This means the dot IS a part of the solution.
Step-by-step explanation:
A closed dot means it is included, but an open dot means it is not included.
4
It's easy because 4-4=0 and anything divided by zero is zero.
Answer: c and e
Multiply both sides by d.
dm=a+64d
Flip the equation.
a+64d=dm
Add -64d to both sides.
a=dm−64d
<u>a=dm−64d</u>
=> The answer is <u>2</u><u>.</u>
