The sum of digits in a two-digit number is 14. if you double the reversed number and add the result to the original number, the sum would be 222. find the original number.

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

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Find the distance between (0,5) & (-4,2)