Follow the Order of Operations:
(PEMDAS)
<u>Parenthesis</u> (1)
<u>Exponents</u> (2)
<u>Multiplications</u> (3)
<u>Division</u> (3)
<u>Addition</u> (4)
<u>Subtraction</u> (4)
Note: Multiplication and Division are both on the same level, depending if it first came on the left or not. Same goes to Addition and Subtraction.
Answer: 3.50329. <em>3.5, if round to the nearest tenth.</em>
B+3> 7 and. b+3< -7
-3 -3 -3. -3
b>4 and b<-10
Answer:
40 square ft
Step-by-step explanation:
If its a square than 20 times 20 equals 40
The question can be solved as follows:

Hence the value of the given expression in scientific notation is expressed as:
Sorry I cannot help you I do not know the answer