M-(M x 0.16) and M-(.84) because the first one you need to multiply to find what 16% of m is then subtract that by m for the second one you subtract.
Set up a proportion:

=

To solve cross multiply:
3000x=300000
divide both sides by 3000:
3000x/3000=300000/3000
x=100
It will take her 100 hours to drive 4000 miles assuming she continues to travel at this rate.
Answer:
B
Step-by-step explanation:
Answer: First option is correct.
Step-by-step explanation:
Since we have given that

We first solve the brackets:
(16-9) = 7
Now, we multiply it with 4

Now, we add 3 to it:

Hence, the value of expression would be 31.
Therefore, First option is correct.
Answer:
(4.5,7)
Step-by-step explanation:
Medpoint= x one + x two ÷2 , y one + y two ÷2