Astudent answers 75% of the questions on a math exam correctly if she answers 15 questions correctly how many questions are on the exam

Find the value of x. give reasons to justify your solutions! l, m ∈ kn

Consider u = {x|x is a negative real number}which is an empty set? o {x|x eu and x has a negative cube root}o {x|x eu and x has a negative square root}{x|x eu and x is equal to the product of a positive number and -1}{x|x eu and x is equal to the sum of one negative and one positive number?

Sam's fruit cellar earns $0.40 profit for each banana that it sells.which expression show sam total profit from selling apples and banana select all that apply