How can you find out if two groups of coins
show equal amounts?

What are “like terms”? why can we only add like terms?

The verbal translation for the difference of m and 7 increased by 15

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