Answer: Tv is an examle watching a work out video or maybe if your talking about how has it affected people over the years than sitting around and watching that, now lets get an example about phones. Phones are really affecting to sports you can be addicted to the phone. Hoped this helped!
Answer:
https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-ratios-prop-topic/intro-to-ratios/v/ratios-intro
Answer:
the bottom one my dude. hope it helps!
Sorry bro I don’t understand how to answer that question
It takes 45 seconds. the easiest way to do these is to use a graphic calculator and replace the variables with x and y, for example, this equation would become -5x^2+30x, and if you don't have access to a graphing calculator, you can always use desmos online.