Is the relation shown in the arrow diagram a function? Explain. (Please look at the picture attached)

A: Yes; Each input has only one output.
B: Yes; Each output has only one input.
C: No; Each input has only one output.
D: No; The output 32 has two inputs.

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?

Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.