Here you go I hope I helped
To Find :
How many gallons of a 80% antifreeze solution must be mixed with 100 gallons of 20% antifreeze to get a mixture that is 70% antifreeze.
Solution :
Let, x gallons of 80% antifreeze solution is required :
So,

Therefore, 500 gallons of 80% antifreeze solution is required.
Your answer is C
hope it helps
Answer:
108
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
the graph gets translated 5 units above its parent graph of y = x