The sum of two numbers is 58. Twice the second number subtracted to four times the first number is
28. Find the two numbers.

How do i do this activity, is appreciated

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

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?