I really need help plz thank you and can you explain for me to understand Write an inequality for the following:

the answer is at most 7

Group of answer choices

n ≤ 7

n 7

What number produces an irrational number when multiplied by -1.25

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0