Which equations with exponential expressions are true?
Select all that apply.
A 33 = 3.3
B. 52 = 5.5
C. 54 = 4.4.4.404
D. 7.7.7.7.7.7 = 67
E. 7.7.7.7.7.7 = 76
F. 7.7.7.7.7.7 = 77

B and E

Step-by-step explanation:

7.7.7.7.7.7 means 7×7×7×7×7×7 = 7^6

Exponent of number can be at time written in such format.

Also B is correct because

5^2 = 5.5 = 5×5

Only B and E are true.

wholesale price is the initial price before markup. retail price comes after the markup.

a price of 8 bucks that's marked up by 100%   is

formula: initial price + (percent markup in fraction/decimal)(initial price)

8+(1)(8)

8+8

16

retail price is $16.

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