F(x)=3x-1 and g(x)=x+2 find (f-g)(x)

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

Adie is rolled, what is the probability of getting an even number or a 3? write the solution too

Bob paid $3 less than tim at a local pizza parlor. together they spent $7.80. how much did bob pay for pizza?