1.What is the simplified form of each expression?
1 answer:
<h2>
Answer with explanation:</h2>
<u>Ques 1)</u>
A)
We are given a expression as:

It could also be written as:

Option: a is the answer.
B)

which is solved as follows:

<u>Ques 2)</u>
A)
The expression is:

It is solved as:

Option: b is the answer.
B)

On simplifying:

Option: a is the answer.
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Answer A is the correct equation
Answer:

Step-by-step explanation:
We have to simplify the given exponential exponents.
Exponential Properties:
Simplification takes place in the following manner:
a)

b)

c)

d)

Looking for the height, if trapezoid area equals (a+b)/2 x h then h = 2A/(a+b)
so h = 2(30)/(4.8+5.2) = 6
Answer:
Step-by-step explanation:
x + 7 < 4
x < 4 - 7
x < -3