Sin 5 × tan 10× sec 15 ×sin 30× sin 75 × tan 80 × sec 85 + sec(70+a)-cosec(20-a) plz answer

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

The measure of angle 0 is 600 degrees

In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.