help I have already published it 3 times and nobody helps me, could someone help me and explain how to do it? Thank you​

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350

Which expression is equivalent to 5a/4 - b/8 ?