Each complete cleaning requires 6 drops of cleaner. Let's convert that to ml:
6 drops 1 ml 3 ml cleaner
----------- * ------------- = ------------------- = 0.3 ml cleaner per cleaning
20 drops 10 cleanings
Recall that 1 bottle contains 30 ml cleaning fluid.
How many cleanings is one bottle of fluid good for?
1 bottle 0.3 ml
----------- = ----------- => x = 100 cleanings/bottle
x 30 ml
Answer:
19
Step-by-step explanation:
6 times 2 = 12
4 divided by 2= 2
therfore
12+ 9-2= 19
The range of a relation is the set of the outputs of the relations.
The outputs are

And this is the range.
Answer:
See below:
Step-by-step explanation:
2x times 5x^2 = 10x^3
2x times -2x = -4x^2
2x times 7 = 14x
-3 times 5x^2 = -15x^2
-3 times -2x = 6x
-3 times 7 = -21