Simplify the numerical expression 13-2x5

Find the missing factor in exponential form 48^2=3^2 • ?

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

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)