What type of function best models the data in the graph?

A. Linear
B. Quadratic
C. Exponential
D. Inverse variation

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

Two consecutive negative integers have a product of 30. what are the integers?