Sally wants to save for a new cell phone. She opens a bank account with $60 and adds $10 each week. Which of the following equations can be used to determine how much she has after ‘w’ weeks? A : T = 70w B : T = 60 + 10 + w C : T = 60 + 10w D : T = 10 + 60w
"w" represents the number of weeks. If she adds $10 per week, the equation will include 10w. Because she starts out with $60 already, the complete equation would be:
