Answer:
20
step by step explanation:
Answer:
x = 14
Step-by-step explanation:

N= x+15 where n = nina, x = the amount hiked together and the 15 is how much she already walked.
Answer:
the answer is 230 calories :)
Step-by-step explanation:
divide 160 by 16 to find out how much 1-oz is then times it by 23 to get the amount of calories in 23-oz. There you go I hope it helps :)