Total length of fabric is: 3 + 3 + 5 = 11 feets
An estimate helps you place the decimal point when multiplying because if you find out how many decimals there are and once you are done doing you estimated multiplication you put two decimal points after that.
Hope I helped some what and didn't make you confused.
You have to use the substitution method by substituting one Y value with the other
Answer:14
Step-by-step explanation:
Solve each one to find that D is the answer