Her father in law is two times as old her husband plus 4 more years. Their ages add up to 88. How old is Mrs. Williams’s husband?

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Write 17/20 as a decimal and as a percent.

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?