The equation that can be used to determine the number of balloons Alexa popped is 5 + n = 13.
To find out how many balloons Alexa popped, we can subtract 5 from both sides of the equation: n = 13 - 5 = <<13-5=8>>8.
Alexa popped 8 balloons. Answer: \boxed{8}.
Krista and Alexa played balloon darts in a school fair. Krista popped 5 balloons and Alexa popped n balloons. Together, they popped a total of 13 balloons, Which equation can be used to determine the number of balloons Alexa popped? How many balloons did she pop?
1 answer