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:
It MAY be (7h-21). I COULD be wrong tho.
Step-by-step explanation:
Answer:
Rebecca is 18
Step-by-step explanation:
18/6-3=0
Answer:
B. 5(7 + 65 - 9t)
And
C. ) （-35-30s+45t)× (-1)
Step-by-step explanation:
