Answer:
A. 4.1
Step-by-step explanation:
3+4+ 5+ 3+ 4+ 5+ 6+ 7+ 1+ 2+ 3+ 4+ 5+ 6+ 4+ 8+ 4+ 3+ 2= 79
79/ 19 = 4.1
Answer:
127 bags.
Step-by-step explanation:
20 yd x 19 yd = 380 yd.
380 yd / 3 bags = 126.666666667
To round it, 127.
Answer:
C
Step-by-step explanation:
To add the polynomials you can only add like terms. Like terms are terms that have the same variables and exponents. Only -5 and 4 are like terms. So leave the other terms alone.
The sum is 11x^2 + x - 1.
It is Nonresponse. We can infer that the entire population cannot be made.