Answer:
quarts
Step-by-step explanation:
Total amount of drinks =
+
You would want to make the denominators the same before adding them, so I will multiply the first fraction by 2 and the second one by 3 so their denominators are 6.
+
=
+
Now we can directly add them together while keeping the denominator the same.
+
=
quarts
Y=kx
-5=k(15)
-5/15=k
-1/3=k
now,
y=-1/5x
3=-1/5x
3×5=-1(x)
15=-1(x)
multiplying both sides by -1,we get
-15=x
As you move from each place to the left one place, the value increases by 10. If you move right a place, the value decreases by 10.
Let x be the number in the problem. When it states that x is "no more than -10", it means than it is less than or equal to -10. So, we have

x≤-10
In order to cancel out the

on the left and isolate x, we multiply both sides by

(since

·

=1). Thus, we have
x≤-10·

=-15
Therefore, x≤-15