Answer:
2 miles. and also madeline's charges will be less for 10 miles of distance
Step-by-step explanation:
you have to substitute 2 for x. 3x2=6+1=7
2x2=4+3=7
3x10=30+1=31
2x10=20+3=23
madeline's will charge less for a ride of 10 miles in distance
