Show all work to solve the equation for x. if a solution is extraneous, be sure to identify it in your final answer.

square root of the quantity x plus 6 end quantity minus 4 equals x

1. d.90

2. e. none of these (80)

3. a. 0

4. b. 6

5. e. none of these (10)

6. a. 5

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.

step-by-step explanation:

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