Each expression represents the total number of dots in a pattern where represents the step number. Select all the expressions that represent a quadratic relationship between the step number and the total number of dots. (Consider sketching the first few steps of each pattern as described by the expression.)
1,n^2
2,2n
3,nxn
4,n+n
5,n+2
6,n/2

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

Which system of linear inequalities is graphed? can somebody pleasssse

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100