The sum of 4.35 and -5.66
The decrease was 27%.
Step-by-step explanation:
Old value = $980
New value = $720
Decrease = Old value - New value

Percent decrease = 

Rounding off to near whole percent
Percent decrease = 27%
The decrease was 27%.
Keywords: Percentage, subtraction
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Answer:
i don't get the way you wrote it
Step-by-step explanation:
Answer:
the slope is 11 and the y intercept is 6
y = mx + b
m= 11
b= 6