Hel show your working

Section 3—Multiplying Polynomials
Using the FOIL Process—with Two
Variables
28) (2x + 7y) (x + y)

29) (3y – 5z) (y + z)

30) (4x + 5y) (x + y)

31) (3p – 4q) (p + q)

32) (5c + 7d)(c + d)

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.

What is the anwers for 9+2x=5x-3-x

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.