What is the [OH-] for a solution at 25°C that has [H3O+] = 8.23...

X+y=2 and -x+y=7 how many solutions?

-6x + 4 = 6x + 3 how many solutions?

-3x - 8 = 3x - 8 how many solutions

What value of x is in the solution set of the inequality 9(2x + 1) < 9x – 18? –4 –3 –2 –1

What value of x is in the solution set of the inequality 8x – 6 > 12 + 2x? –1 0 3 5

What value of x is in the solution set of 3(x – 4) ≥ 5x + 2? –10 –5 5 10

What value of x is in the solution set of the inequality 4x – 12 ≤ 16 + 8x? –10 –9 –8 –

What value of x is in the solution set of 2x – 3 > 11 – 5x? –3 0 2 4

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