Jane is 5 times as old as her sister. in 3 years jane will be twice as old as her sister. how old are they now?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

Mon wants to make 5 lbs of the sugar syrup. how much water and how much sugar does he need… …to make 5% syrup?