Find the value of x.

From the figure,

(19x+3) =( 11x-2) + (9x+1){ exterior angle of a triangle is equal

to the sum of 2 opposite interior angles}

now,

19x+3 = 11x-2 + 9x+1

19x-20x = -2+1-3

-x = - 4

therefore,

X = 4.

if you want to find the value of angles ,

just put 4 Inthe place of X.

and do ..

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.Do you know a Unkn

  n=   0.0000 - 0.3750 i  

  n=   0.0000 + 0.3750 i

step-by-step explanation:

one of these should be correct

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or