Answer:
123
Step-by-step explanation:
hope this helps
Answer:
2(4+x)
Step-by-step explanation:
"Twice the sum of" tells us it will be the equation times two
"the sum of four and a number" is easy, thats 4 + x
The second number is x because the number is not specified so we need a place holder, x in this case, to tell us that the number is not given.
All this put together = twice the sum of four and a number, or <u>2(4+x)</u>
The answer could be .317
(not could be as in I don't know but could be as is it's an option)
The common ratio is the multiplication of 2 each time. 5x2= 10// 10x2=20// 20x2=40