What is 4.51 rounded to nearest whole number

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Determine which postulate or theorem can be used to prove that lmn =nmo

20 points 1. your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph. 2. taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)=2x+1 g(x)=2x^2+1