pancakefox7
24.06.2021 •
Mathematics
12. If I || m, find the value of x.
(9x - 4)+3 (5x + 16)
I know that X=12
But I need help showing my work
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Ответ:
x = 12
Step-by-step explanation:
(9x - 4)° + ( 5x + 16 )° = 180°
9x + 5x - 4 + 16 = 180
14x + 12 = 180
14x = 180 - 12
14x = 168
x = 12
Ответ:
<1 = 57*
<2 = 33*
Step-by-step explanation: