You can’t record how clean someone’s hair is it depends on how they wash it and they probably wash it different every time. You could measure how dry their hair is after using that certain company’s shampoo.
Answer:
Step-by-step explanation:
By showing that 0.20 is greater than 0.18 by doing 0.20-0.18 which gives a positive 0.02, thich means that its greater.
Solving for x would look like
rewrite: -4(2-1.2x)=40
distribute: -8+4.8x=40
add 8 to both sides of the equation: 4.8x=48
isolate x: x=10
So x = 10
The answer is 22 because as u can see they are going up by 1 so 20,21, next 22