For the functions f and g find (only need help with one qustion) a. (f+g)(x),
b. (f-g)(x),
c. (f. g)(x)
d. (f/g)(x)
f(x) = x-3, g(x) = 8x + 5 (x).
a. (f+g)(x) = 9x + 2
b. (f-g)(x) = -7x-8
c. (•g)(x) = 8x2 - 19x - 15
d. (f/g) (x)= ◻​

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.