Maggie’s brother is 6 years younger than four times her acne. the sum of their ages is 34. how old is maggie

Can someone me with the property questions for 12 13 and 14 plz

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?