Answer: MP is 29 units
Explanation:
MP=MN+NP
5y+9=17+3y
5y+9-3y=17+3y-3y
2y+9=17
2y+9-9=17-9
2y=8
Divide both parts of the equation by 2:
y=4
Thus:
5*4+9=
20+9=
29 units
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