Alyson opened a savings account with $100. She saves $50 per month. Which of the following equations can be used to find how many months it will take to have $600 saved?

y = 50x + 100 this is the equation.

It would take her 10 months, since she already has 100.

Step-by-step explanation:

600 - 100 = 500

500/ 50 = 10

days of the week

step-by-step explanation:

javier earned more money then kyle, so that won't always be a constant term, but the days of the week do not change so that term is always constant.

edit: i meant