Janie has
$
3
$3dollar sign, 3. She earns
$
1.20
$1.20dollar sign, 1, point, 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
$13.50dollar sign, 13, point, 50.

8.75 or 8 3/4 chores

Step-by-step explanation:

3 + 1.2x = 13.5

-3             -3

1.2x (/1.2) = 10.5 (/1.2)

x = 8.75

step-by-step explanation:

i = 2 / - 5

step-by-step explanation:

evaluation of ( 2 - 4 ) ( p + q ) when p = 2 and q = 5 i, by putting values of p and q,