You would have to Multiply 50 by 2 and then Multiply the answer to 300.
f(x)=20+300x
Also, Rex should find a different pool because that fee is ridiculous.
You simply do 1500 ÷ 10 to work out how many pages she needs to read in one day. The answer is 150 pages everyday.
Given:
A number is

To find:
The scientific notation of the given number.
Solution:
Scientific notation of a number is the product of a number between 1 to 10 and 10 to the power some integer.
We have,

It can be written as



Therefore, the scientific notation of the given number is
.
Answer: x^2+8x+16
Step-by-step explanation:
Following (a+b)^2=a^2+2ab+b^2,
(x+4)^2=x^2+2(4x)+(4)^2
x^2+8x+16