Ania performs the elementary row operation represented by 2R2−R4 on matrix A. What matrix results from this transformation?

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Solve the triangle. a = 21°, c = 105°, c = 5

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65

Question 4 of 102 pointsjuliana had $96, which is eight times as much money as al had. how mucmoney did al have? select the correct solution method below, representingals money with x.