1) how many solutions does this system have? use substitution. y=2x+1 and 4x-2y=6 2) true or false. you cannot use substitution to solve a system that does not have a variable with coefficient of 1 and -1. 3) what is the solution of the system? use substitution. 7x-2y=1 and 2y=x-1

Ask your question to the AI advisor

Ai-bot is an expert in any field and is the perfect companion for reliable and useful answers and advice on a variety of topics, including science, history, technology, art, sports, health, culture and more.