elaine6969
Answered

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Sagot :

sahanaotter

Answer:

4

Step-by-step explanation:

[tex](20-2^{2} )[/tex] ÷ [tex](6-2)[/tex]

(20-4) ÷ 4

16 ÷ 4=4

altavistard

Answer:

2

Step-by-step explanation:

Here we're "evaluating," not solving, the given expression.

Substitute -2 for x and 6 for y:

20 - (-2)^2      20 - 4

--------------- = -------------- = 16/8 = 2

(6) - (-2)              8

The value of this expression, when x = -2 and y = 6, is 2.

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