Answer:
11.34x + 9.45y = 141.75
y = (141.75 - 11.34x)/9.45
y = -1.2x + 15
Draw a straight line only in the first quadrant connecting these points:
(0,15)
(12.5,0)
Question a: 3cm
question b: 8cm
question c: 12cm
(could be wrong)
Weathering-the process of wearing or being worn by long exposure to the atmosphere.
