If x=2 then how can 5 (2x-3)+2 and 12x-15 be equivilent?

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.