−2+(−7)? help me what is the answer please help.

Which table represents points on the graph of h(x) = 3√-x+2?

Which of the functions below could have created this graph?

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?