How to find the surface area of a triangular prism ? grade 6 style and easiest way possible

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93

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