Brandon swims several times per week in a lake near his home. last summer, the average water temperature was 20 °c. this summer, the average water temperature was 17 °c. what was the percent of decrease in the temperature?

Hi! mark me brainliest if i : )y = 0.213x – 352.0    represents this linear model shown in the data table.plug in the values of x into the equation for a double check.let's try 1980.y = 0.213(1980) – 352.0y = 69.74which is closest to the 70.1 whereas other options do not satisfy the condition.