Answer:
2/3*(7/4)=7/6 hours
Step-by-step explanation:
Answer:
8r and -4r
3s and -3s
second andd fourth answer
Answer:
His nephew would be 11.
Step-by-step explanation:
First, you should model the word problem into an equation. This gives you the equation 18=2x-4. Then, you add 4 to both sides of the equation, getting 22=2x. Then, you divide both sides by two, which equals 11, which shows that his nephew is 11 years old. Hope this helped!
Answer: 53. B similar
Step-by-step explanation:
This becomes 10:22, then 5:11.