Answer:
prett sure it's b
Step-by-step explanation:
Answer:
Step-by-step explanation:
50 gallons(8 pints/gallon) = 400 pints
400 pints(4 drops/pint) = 1600 drops red dye
400 pints(3 drops/pint) = 1200 drops blue dye
Answer:If you begin with a 1 gram sample of the isotope, at the end of 1000 years you would have. 1 gram x (12) = 12 gram would remain.
Step-by-step explanation:
Perhaps you miswrote the question because in your second equation there is no x variable. However, I inferred that you meant to write -4x+y=1, and was able to solve this system of equations. You can do this either by the substitution method or the graphing method, of which I used the latter. The solution to this system of equations is (0,1). Best wishes! c: