<span>2h + 4 = m (twice the value of Helena's age plus 4 will equal Mark's age)
3j - 6 = g (three time John's age minus 6 will equal Glenn's age)
3.35s + .80b = 11.75</span>
0.2 if you mean 2/10 or 2.5 if you mean 10/2
The x-coordinate remains the same.
The y-coordinate was 5, above the x-axis, now it becomes -5, below the x-axis.
Answer: (3, -5)