Final answer:
To write an equation to show how much Marissa raised in one day, we need to understand the information given. On Tuesday, Marissa was $45 short of her fundraising goal. The next day, she was $5 over her goal. So the equation to show how much she raised in one day is y = 50.
Step-by-step explanation:
To write an equation to show how much Marissa raised in one day, we need to understand the information given. On Tuesday, Marissa was $45 short of her fundraising goal. The next day, she was $5 over her goal. This means that in one day, Marissa raised $45 + $5 = $50. So the equation to show how much she raised in one day is:
y = 50
where y represents the amount of money raised in one day.