Answer:
Step-by-step explanation:
For 6 hrs and 4 inches that's 2/3 an inch for every hr
1 hr 2/3 inches
2 hrs 1.3 or 1 1/3 inches
6 hrs 4 inches
8 hrs 5.3 or 5 1/3 inches
The slope is -½, and the y intercept would be (0, -5/2)
Answer:

Step-by-step explanation:



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Answer:
girl/boy use photomath if ur failing or just use these.
Step-by-step explanation:
11. 5x^2-6x-12
12. 2x(4y+5x)
13.3y^2+16xy
if you need the rest use photomath I am sure it will come to the same answers I got.
Answer:
77
Step-by-step explanation:
mean is also known as the average
to find the average you add up every data point and divide by number of data points.
74 + 75 + 80 + 76 + 75 + 81 + 78 = 539
539 / 7 = 77