Answer:
x=w-z
add x to both sides w=z+x
subtract z from both sides w-z=x
Im guessing he answered 30 correct, let me know if im correct
Answer:
18
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
7 miles:2.5 hours
10 miles:? hour
10×2.5÷7=25/7. As a result, It took him 25/7 hours or 3 4/7 hours to ride 10 miles. Hope it help!