Answer:
x=11
Step-by-step explanation:
Angle A is 45°
Angle B is equal to Angle A
4x+1
45-1=44
4·x=44
4·11=44
$8
40% times $20 = 8
BRAINLIEST PLEASE
You just have to divide the equation by "x"'s coefficient (2).
2x/2=x
66/2=33
x=33
9+15i