Please help
Will be marking Brianliest

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

Mustafa heloise and gia have written more than a combined total of 22 articles for the school newspaper. heloise has written 1/4 has written articles as mustafá has gia has written 3/2 as many written articles as mustafá has

Ramona had money to spend during a visit with her grandparents. she recorded how much money she had left y, in dollars, after each day x. how much money did ramona originally have to spend?