B)He forgot to record and subtract the fee for writing a check
Hope I helped!
~Mathlete12321~
Answer:
(12÷s)·60
Step-by-step explanation:
The hours it takes is 12/s so you multiply 60 to get the minutes. Next time, I would reccomend asking for help from the teacher or doing homework help, instead of putting all the RSM questions online. Thank you and have a good day :)
-3x+2y=56
-5x-2y=24
so first we want to get rid of one variable, in this example we dont need to multiply because the y's cancel out
so we have
-8x=80
x=-10
now plug in x into an original equation
-3(-10)+2y=56
2y=26
y=13
hope that helps
Answer:
90 mph
Step-by-step explanation:
To get miles per hour (
), we just need to divide.
gives us
, meaning the train travelled 90 miles in one hour. This is the same as going 90 mph. Hope that explained things :)