To find the value of $x$ , we need to isolate it. In this case, we can do so by dividing it by $-2$ , and what we do to one side of the equation, we have to do to the other. So, divide both sides of the equation by $-2$ . $x=\boxed{7}$

6 0

3 years ago

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Grace swam 0.6 kilometers during her first week of training and 0.25 kilometers during her second week of training. How many kil

mr_godi [17]

Answer:

she will cover a distance of 0.85 km.

Step-by-step explanation:

We have,

Grace swam 0.6 kilometres during her first week of training and 0.25 kilometres during her second week of training.

It is required to find total distance covered by her in all.

It can be calculated simply adding the distance covered in first and second week of training. So,

Total distance, D = 0.6 km +0.25 km = 0.85 km

Hence, she will cover a distance of 0.85 km.

3 0

3 years ago