Find the slope of this line: (15,7) (3,-2)

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Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265