The equation is false because the real answer is z5/4. The variable doesn't just disappear.
Answer: labor force participation rate =60%
unemployment rate = 6.67%
Step-by-step explanation:
The labor force participation rate is computed as

i.e. 

The unemployment rate is computed as:

Hence, labor force participation rate =60%
unemployment rate = 6.67%
First, let x or any variable represent the number of paintings Kate initially has. After selling 12 of it, her paintings now becomes only x - 12. Then, she purchased 7 more making the number of her paintings become x - 12 + 7 = x - 5. This number tantamount to 21.
x - 5 = 21 ; x = 26
Thus, Kate initially had 26 paintings.
Answer:
scale factor=3/2
Step-by-step explanation:
scale factor=6/4=3/2