You tell two friends about a website they can go to in order to receive coupons to a popular clothing store. the next day, each of them tells 2 more friends, and the next day, each of those friends tells 2 more friends. so the first day, 2 new people know about the coupons; the second day, 4 new people know about the coupons; the third day, 8 new people know about the coupons, etc. how many people find out about the coupons on the ninth day?

Answer soon(fast) 15 pts-brainliest? for right answer with small explination a restaurant catered a party for 40 people. a child’s dinner (c) cost $11 and an adult’s dinner (a) cost $20. the total cost of the dinner was $728. how many children and adults were at the party? use the table to guess and check.(i couldn't get the graph onto the question)                                8 children and 32 adults9 children and 31 adults10 children and 30 adults12 children and 28 adults

What are “like terms”? why can we only add like terms?

You are shooting hoops after school and make 152 out of a total of 200. what percent of shots did you make? what percent did you miss? show proportion(s).