Tiara attended 12 piano classes in four weeks. If she attended the same number of classes each week, which equation can be used
1 answer:
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The answer is the first option: 1) > the quantity
times
minus
all over
The explanation is shown below:
1. To solve this problem you must pply the following proccedure:
2. Move the term to the left member. As the variable is negative, multiply the expression by
and change the direction of the sign:
