Afair charged $2.50 admission for adults and a dollar for children. the receipts for 1 day were $1951 on 1300 paid admissions. how many adults attended the fair that day?

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

3x + 4y = 5 x- 3y = -7 solve by substitution