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3241004551 [841]
3 years ago
12

Select all the pairs of equivalent expressions.

Mathematics
1 answer:
gregori [183]3 years ago
3 0

Answer:

I know that the 4th and 5th equation are correct but I still need to figure out the others but these are what I got hope it helps?

Step-by-step explanation:

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What is the slope of the line (9,-6) and (-6- -9)?
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Answer:

1/5

Step-by-step explanation:

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((-6)- (-9))/ ((9)-(-6)

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Read 2 more answers
(2/5)^-2(-3)^4<br><br> What is the equivalent?
Nikolay [14]

Answer:

-8100

Step-by-step explanation:

(2/5)^-2(-3)^4

Given data

and second term

The first term=  (2/5)^-2  and

Second term=(-3)^4

Simplify the first term

(2/5)^-2= 2^-2/ 5^-2= 1/2^2 * 1/5^2

=1/4/ 1/25

=1/4*25/1

=100

Simplify the second term

=(-3)^4

= -81

Hence, 100*81

=-8100

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2 years ago
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Answer:

68⁰

Step-by-step explanation:

90 + 22 = 112

180 - 112 = 68

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