Answer:
Step-by-step explanation:
4(a)
2,1 2,2 2,3 2,4 2,5 2,6
on the first role u have 16.6667%
second would be 33.3333%
The answer is 7/10 (or .7 in decimal form)
So firstly, remember that <u>subtracting a negative number is the same as adding a positive number</u> so our expression will look like this:

Now solve as such:

<u>Your answer is -4, or A.</u>
X = 4
EXPLANATION:
45/60 can be simplified by dividing both 45 and 60 by the same number.
We already know the numerator is 3.
so we have to do the equation 45 divided by 3. which is 15.
so now we do 60 divided by 15 to find x.
So x = 4