Which of the following expressions represents the lcm of 15, 18, 25? 2 • 3 • 5 2 • 3^2 • 5^2 2 • 3^3 • 5^3 2 • 3^2 • 5^3

Let r = 3. what is the value of r + 58?

When turned about its axis of rotation, which shape could have created this three-dimensional object?

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