Peter's bank offered him a 4.85% interest rate for his mortgage. If he purchases 3 points, what will be his new rate?
A. 0.375%
B. 1.75%
C. 4.475%
D. 4.575%

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

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?

Is this a polynomial function? i need to know asap