Respuesta :

Answer:

Step-by-step explanation:

1.

Dependent variable: a

Independent variable: c

2.

(in this order)

x = 9

x = 15

x = 4

x = 36 (assuming that says x = 12 * 3)

1.

dependent variable would be her total allowance, a, because it depends on how many chores she does to get the total

independent variable would be completed chores, c, because it changes the outcome of the other number

2.

x+3=12

-3     -3

x=9

3.

x-3=12

+3   +3

x=15

4.

3x=12

/3   /3

x=4

5.

x/3=12

x3   x3

x=36

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