Plz me will give brainliest

1. explain how 2 x 10^-4 is the same as 2 ÷ 10^4 using expanded notation.

3. explain the difference between (-10)^2 and -10^2. what are the values of each expression?

4. explain the power of products property and give an example.

dsfdsf

step-by-step explanation:

fddsf

a28=58

step-by-step explanation:

a1=a1+(n-1)d

a28= 4+ (28-1)2

a28=4+(27)(2)

a28=4+54

a28=58

true

step-by-step explanation:

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