Which of these mappings is a function?? Plz help <3333

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

Question 4 of 102 pointsjuliana had $96, which is eight times as much money as al had. how mucmoney did al have? select the correct solution method below, representingals money with x.

What is the probably of getting heads when poing a coin and getting a number greater than or equal to 5 when rolling a single diea) 1/6b) 1/3c) 1/4d) 1/12