Answer:
B
Step-by-step explanation:
This is proportional because the number of calories burned is directly proportional to the amount of time spent on the treadmill
The solution to the graph is (-1,4). you should try desmos to help graph.
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Answer:
<em>The remaining amount on the lunch card is $96 dollars.</em>
Hope this helps!
Answer:
18
Step-by-step explanation:
1/4 (2x+16) = .5x+4
13=.5x+4
-4 -4
9=.5x
9/.5 . .5x/.5
18=x