7. 3x + 6x - 2 =

8.8s - 4s + 3s =

9.12 +1x - 11 x =

10. 12x + 24 x - 3 x - 4 =

(14 points)

directions: simplify by combining like terms in each of the following expressions

Translate the following situation into an inequality statement . lily has $25 to spend on a charm bracelet for her sisters birthday gift the cost of the bracelet is $12 plus $1.50 per charm

15 points ! ~ see if you know the answer to both you!

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?