Answer:
B
Step-by-step explanation:
Answer: the answer is the last one
Step-by-step explanation:
because you have to do 25 times 20 times (one of the numbers above) altogether 25 X 20 X 7.75
-30a^5b+12a^4b^3+16a^3b^2-4a^2b^4-2ab^3
48 percent of the kids are females and 52 percent are males