Mr. Vargas is buying used computer equipment. he buys 3 keyboards and four mice he spends 42 dollars if the items are all the same price, how much each item cost?

What is a possible solutions of the x> 3?

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

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?