Answer:
0.25 ( I guess)
Step-by-step explanation:
use 1/2 (b*h) formula
Four terms are used when grouping to factor.
They always say to do the problem in parentheses first
The cost depend on the number pencils, so the cost is the y and # of pencils is the x
Same as for question 7
To graph, the length depend on the time, so length is y, time is x
6. Linear
7. Not