I’m so confused pls

solve for x: 2/10 = 3/x-9

a. 9
b. 10
c. 16
d. 24

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?