Question 4 is (1,2)
Question 5 is (1,0)
These are are definitely correct
Answer:
He should buy 4 boxes
Step-by-step explanation:
25 divided by 8 is 3.125, but you want to have enough so the least amount you can buy is 4.
The first 5 Multiples of 7<span> are 35, 70, 105, 140, 175
</span>The first 5<span> Multiples of </span>20<span> are: </span>20<span>, 40, 60, 80, 100
</span>
A rational expression is undefined when the denominator is zero.

is undefined when x=0 or x=2.