Which of the following numbers is not a real number?

a. -7

rest of the answer choices are in the images

a² + b²= c²

24² + 7² = c²

c= 25

according to this law, when unemployment goes up by 1%, gdp drops by 2%. in the question, unemployment rate goes from 2% to 5%, meaning unemployment goes up by 3%, so the gdp drops by 6%. thus the effect is a drop in gdp by 6%.

step-by-step explanation:

a: 1/6, j: 1/4

step-by-step explanation: you are welcome

mx+89b(-98)nb

step-by-step explanation: