Jill has 60 ribbons. Half of them are red. The rest are blue and black. There are 4 more blue ribbons than black ribbons. how ma
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Answer/Step-by-step explanation:
An equation that describes the relationship can be written as .
Using the two sets of coordinates, (2, 140) and (4, 280), calculate the slope (m) as shown below:
Substitute m = 70 into
The equation would be:
This equation can be interpreted as follows:
The heart's resting rate is 70 beats each minute.