marasaunders2004 marasaunders2004

13-01-2021
Mathematics

contestada

help please- I need the answer ASAP

help please I need the answer ASAP class=

Respuesta :

emilyy0905 emilyy0905

13-01-2021

3y+4=5y-10
Y=7 so now you plug in the value of y to the equation which each one is 25 so since each equal 25 you add them together which then angle DEF equals to 50 so answer is 50

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