C.
The starting temperature is 21 degrees, so this is the y-intercept.
Since the temperature dropping, the slope of 4 is negative.
The result in slope-intercept form is -4h+21
Answer:
C D
Step-by-step explanation:
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Answer:
5
Step-by-step explanation:
2.5 is half so just add 2.5 and 2.5 and you get 5, which you dont need to round because its already rounded
44/35 in simplest form is 1 9/35.
Hope this helps!
15 more than half a number would be 1/2x (or whichever variable) plus 15