EmilyT102 EmilyT102

20-11-2018
Mathematics

contestada

Help please! I do not exactly understand how to do this. Thanks!

Help please I do not exactly understand how to do this Thanks class=

Respuesta :

alessandroarenas alessandroarenas

20-11-2018

X and Y are supplementary, that means X + Y = 180.

But we have, X = Y +24, then

X + Y = Y + 24 + Y = 2Y + 24 = 180

Then

2Y = 156

Y = 78

Then X = 78 + 24 = 102.

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