Answer:
30
Step-by-step explanation:
We'll set up an equation to solve this, saying Kamryn is 'x'
x = -40 (lost points in dance category) + 70 (gained points in tumbling)
The equation can be set up like this:
x = -40 + 70
70 - 40 = 30, so x = 30
Your answer is 30.
Brainliest is always appreciated, yadda yadda
