Answer:
A
Step-by-step explanation:
(f-g)(x) means that the 2 functions are being subtracted.
+10x -(5x-3) =
+10x-5x+3
simplify!
+5x+3
the answer is A
I think that it’s observational study because she is observing them. If not experiment.
Answer:
the answer is A that's the answer
Since 25% is smack in the middle between 20% and 30%, it will take equal volumes of ech to make a 25% solution.
Since 4 gallons of 30% solution was used, so 4 gallons of 20% solution will be needed.
Answer:
eekk im not shure sorry but it might be 8156 i no no
Step-by-step explanation: