A scientist needs 150mL of a 15% acid solution for an experiment. The lab has available a 10% and a 25% solution. How many milliliters of the 10% and how many milliliters of the 25% solutions should the scientist mix to make the 15% solution?

answer: 40.95

step-by-step explanation:

the slope of the line is 60

one point on the line is (40,10)

step-by-step explanation:

in the equation outside the parenthesis the equation always tells you the slope. in this case it is 60.

in the parenthesis is also says 40 which is x because it is near the x and 10 is y because it is near y.

-1

step-by-step explanation:

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