I dont know but like mu comment i need ponits
Answer:
D, it is a way or dying cells can be replaced
Step-by-step explanation:
Answer:
x = 21/4
Step-by-step explanation:
re-arrange the equation
-4+5x-7-3x = 10-2x (move 3x to the other side)
-4+5x-7-3x+2x = 10 (move 2x to the other side)
5x-7-3x+2x = 10+4 (move 4 to the other side)
5x-3x+2x = 10+4+7 (move 7 to the other side)
4x = 21 (add up both sides)
x = 21/4 (divide both sides by 4
I think it's C. I did use a graphing calculator as that makes it quicker and easier to solve these and its never failed me. C looks the closest since all the other lines graphed would be too low or too far to the right.
2/5 + 1/6 = 12+5/30 = 17/30
30/30 is the whole book so, 30/30 - 17/30 = 13/30
Sam had to read 13/30 of the book.