4. one-half of heather's age two years from now plus one-third of her age three years ago is twenty years. how old is she now?

x = the age of Heather

One half of Heather's age two years from now plus one-third of her age three years ago is twenty years

(x + 2)/2 + (x - 3)/3 = 20

by solving the equation we find

x = 24 years

y=3n + 1

step-by-step explanation:

this is wrong because it says the second number is one less and i added one instead