In the monthly payment formula r is the percentage rate as a decimal.
To turn a percentage into a decimal, move the decimal point 2 places to the left.
5.7% becomes 0.057
Answer:
R=12 is the solution
I don't know how to explain but it needs to be 20 characters
Answer:
y=45x+25
Step-by-step explanation:
y=45x+25
25 is a one-time fee so it is at the end. 45 is the monthly fee so it goes in front of x.
528= 8x+240
288=8x
x=36 hours
You must add another 600ml acid. Good luck and pls mark as brainliest if I helped