Answer: mhhj
Step-by-step explanation:
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I believe it is 135 stones
45 is lowest multiplied by 3 is 135 providing equal number
1. - 3, +4 2. +2, - 5 3. +9, +1
It's hard to explain by words so sorry if you don't understand. For the graphing part, starting from (-3, 0), plot points in (1, 2), (6, 3), and connect them. The end of a line should be (10, 3.5). You will understand better if you use graphing calculator.
The answer of a second question is {x|x is greater or equal to -3.