You would turn the 15% into a decimal which is .15 then multiply .15 by 4.25. After multiplying those together add 4.25 to the answer.
70 is the answer I am pretty sure
True, you would use the ratio of minutes to seconds.
9x + 27
-2y + 20
4x - 24
30x + 12xy
15x + 2 (?)
~ I’m not sure abt the last one! I’m sorry if they’re incorrect and I hoped this helps! ~
Answer:

Step-by-step explanation:
Rule:

Your problem:
