Step-by-step explanation:
The forumla of percentage is Part over Whole
To make the equation easier so that you don't have to use fractions.
5% = 0.5
0.5n = 85
Divide by 0.5
0.5n = 85
/0.5 /0.5
n = 170.
The number is 170.
Answer: the answer is 0.5
Step-by-step explanation:
Y=mx+b mx= slope b= y intercept
Answer: D
Step-by-step explanation:
Think of it logically: A and C are not below sea level so you can cross them out. And B doesn't work because if you decrease -10 by 10 you get -20. So, D is correct.
