If clearer picture i may help for it is far to dark and clouded to read
3.5y - 12 = 1.5(y - 2)
First, expand to remove parentheses.
Second, add '12' to both sides.
Third, simplify '-3 + 12' to get '9'.
Fourth, subtract '1.5y' from both sides.
Fifth, subtract '3.5y - 1.5y' to get '2y'.
Sixth, divide both sides by '2'.

Answer:
1 solutionAnswer as fraction:

Answer as decimal:
1. One of your answers is correct, but the other one is not. 14/18, 21/27 is the correct one because the relationship between both is 1.5. Your other one is wrong. The other correct answer is 7/9, 28/36 because the relationship between both is 4.
Answer:
dresses
Step-by-step explanation:
We are given that
Lucy sews dress in 3/4 hours=
of dress
Lucy sews at constant rate.
We have to find the number of dresses sewed by Lucy in hour.
To find number of dress sewed by Lucy in 1 hour we will use unitary method.
By using unitary method
Lucy sews in 3/4 hours=
dress
Lucy sews in 1 hour=
Lucy sews in 1 hour=
Lucy sews in 1 hour=
dresses
Hence, Lucy sews
dresses in 1 hour.