Answer:
m=2, b=2
y=2x+2
The slope is positive, and the equation is proportional.
2
Step-by-step explanation:
8w-8=-4w+16
8w-(-4w)-8=16
8w+4w=16+8
12w=24
w=24/12
w=2
Answer: search it up
area of the trapezoid=1/2(7+12)×5
=47.5cm
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