(1b) Write a positive or negative number to represent each change in the high temperature. Wednesday's high temperature was 3.5 degrees less than Tuesday's
high temperature. *​

Reading tests are compared for two students. sara got 98, 100, 65, 78, 98, 46, 100, 100, 45, and 50 on her reading test. lee got 97, 67, 89, 99, 100, 45, 79, 89, 58, and 67 on his reading test.