Which expression is equivalent to: (5⁹ × 5⁻⁷)⁻² ?

1 answer:

4 0

Answer:

(6^4 x 2^-9)

Step-by-step explanation:

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seropon [69]

Answer:

7+4

Step-by-step explanation:

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olasank [31]

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Yuki888 [10]

Answer:y.5

Step-by-step explanation:5 times 3 = 15/2 = 7.5

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3 years ago

ozzi

Answer:

x=88° a=+3 b=4a-3

Step-by-step explanation:

as triangles ADE and BCE are congruent by sss axiom

so correponding angles are equal

i.e<AED = <BEC

and <DAE =90-60

=30°

62°+x+30°=180°

therefore x=88°

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Talja [164]

The eggs and toast cost $7.37

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