Could someone help me with linear equations? 16.) 4x – 3 = 3x + 10 {x=13}

18.) 15y + 12 = 6y - 6 {y=-2}

20.) 4x + 7 = 11x + 14 {x=-1}

22.) 7 + 5d = 11+ 4d {d=4}

24.) 12 + 3z= 5z + 26 {z=-7}

26.) - 4x + 98 = 2x +98 – 6x {x€R}

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What is the definition of exponential decay?

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

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