Answer:
This experiment has three factors (shampoo type, gender, whether hair is dyed)
Step-by-step explanation:
the researcher is trying to make a comparison between an old shampoo and a new on and also was gender sensitive as she considers their hair coloration too because it affects the result slightly.
For this case we have the following expression:

Rewriting the expression we have:

Grouping:

We draw common factor from each group:

Answer:

Answer:
Three by four inches.
Step-by-step explanation:
Width: 25+25+25=75=3
Length: 25+25+25+25=100=4
Answer:

Step-by-step explanation:
-5*2 - 1 = -11
-5*-11 - 1 = 54
Answer:
the answer is 4.0 bye
Step-by-step explanation: