Asubmarine is located 25 meters below sea level it goes up 7 meters then goes down 38 meters wrote plan integer to represent the submarines new position relative to the sea level

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day

What is the slope of the line passing through the points (-5, 7) and (-3,5)?