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7. one side of a parallelogram is 4 cm shorter than an adjacent side. l…

Question

  1. one side of a parallelogram is 4 cm shorter than an adjacent side. let x cm be the length of the shorter side and y cm be the length of the adjacent side to x. 7a express x in terms of y.

Explanation:

Step1: Traduce la descripción al lenguaje algebraico

Sabemos que $x$ es 4 cm más corto que $y$. Esto se escribe como $x=y - 4$.

Answer:

$x=y - 4$