Answer:
2.2y+1.2z
Step-by-step explanation:
Add y + 1.2y
Now you can't simplify anymore so this is your answer
2.2y+1.2z
The typical number of people living in a household base off of the data is 4 or 5 people
the answer is, c) distributive
Y - 11 = 3(x + 4)....distribute thru the parenthesis
y - 11 = 3x + 12....add 11 to both sides
y = 3x + 12 + 11...simplify
y = 3x + 23 <==