For which equations is x = 9 a possible solution? check all that apply.

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[x] = 9

-[x] = 9

--|-x= 9

-|-x]=_9

[x] =-9

o |-x] = 9

|-x] =-9

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

How many solutions does the nonlinear system of equations graphed bellow have?

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?