40% is the answer for the quantity of percentage
Answer:
(-13, -4)
Step-by-step explanation:
It is about as easy to try the solutions as it is to find them from scratch.
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However, we can determine which one it is by adding twice the second equation to the first.
(-2a +3b) +2(a -4b) = (14) +2(3)
-5b = 20
b = -4 . . . . . . matches the first choice
Answer:
None of these
Step-by-step explanation:

The first thing that shoyuld be noted is that you have linear functions here : straight lines in your graph
3 cups = 1/4
3 divided by 4 is 0.75
So 3/4 of 1 cup spilt on the floor