It's almost solved. Just move the -2 to the other side.
n^2-10n+22=-2
n^2-10n+24 done!
First day: 25% × 100 = 25 ( miles)
Second day : the remaining distance is 100 - 25 = 75 ( milesl
Third day: 40% × 75 = 30
25 + 75 + 30 = 130 (miles)
Answer:
102
Step-by-step explanation: