Tutor profile: April W.
Combine the like-terms in the following expression: 5x + 2 - 4x + 3
After combining, the answer would be: x + 5
Subject: Basic Math
On the first math test, Seth answered 19 out of 25 questions correctly. On the second math test, Seth answered 17 out of 20 correct. On which test did Seth receive a better grade?
Seth did better on the second test because the percentage he got correct was higher. To figure this out, students would need to calculate the percentage of each test.
Describe the differences between the various studies.
Students would be expected to describe what makes a study a sample, survey, observation, controlled experiment, census, etc.
needs and April will reply soon.