5 x 3n = 15n
^ This is your answer to your question ^
Answer:
je suis super nul en math desolee
She has to go down 4, back up to 0, and then up another 4, then back to 0.I<span>f positive 1 represents the first level above ground, negative numbers are a good choice to represent levels below ground. 8 flights; starting at -4 and moving to 4.</span>
Answer:
The answer is 2 1/2 or in mixed form 5/2
Hope I helped :)