ACTIVIDAD I: a.
1. Résuelve las siguientes ecuaciones:
5x - (4x - 6) = 3(-x-2)
b. -8(2x - 3) + 1 = 5x + (-6x + 70)

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3. solve the given inequality and graph the solution on a number line.

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Fill in the blank 1. a rhombus is a rectangle a) always b) sometimes c) never 2. a square is a quadrilateral a) always b) sometimes c) never 3. a trapezoid is a kite a) always b) sometimes c) never 4. a quadrilateral is a kite a) always b) sometimes c) never 5. a square is a rhombus a) always b) sometimes c) never 6. a parallelogram is a rectangle a) always b) sometimes c) never