How can you express 11x7 using the distributive property

What is the number 321,000,000 in scientific notation? also what is the number? ?

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

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