Solve the equation for x. the square root of the quantity x plus 4 end quantity minus 7 equals 1 x = 4 x = 12 x = 60 x = 68

x = 60

Step-by-step explanation:

Given

- 7 = 1 ( add 7 to both sides )

= 8 ( square both sides )

( )² = 8² , that is

x + 4 = 64 ( subtract 4 from both sides )

x = 60

-9

step-by-step explanation:

the diver is 33 feet below the surface.

step-by-step explanation:

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