The Angles are adjacent and since they are both on a straight line it means that the sum of the angle is 180 degrees, so we get the equations:

So x = 26.
Hope that helps!
Answer:
I think c
Step-by-step explanation:
Ur answer is
12.5
heres what helps me when im stuck hope it helps u =^-^=
pemdas steps
parentheses 1st
exponent 2nd
multiply 3rd
divide 4th
add 5th
subtract 6th
Answer:
41
Step-by-step explanation: u first expand (5x-2)²
to get 25x²-20x+4
then by comparing it to ax²+bx=c
u get a=25 b=-20 and c=4
the u evaluate a+c²
25+4²
=41