Answer: 
Step-by-step explanation:

multiply the numberator and denominator:
3*-1 = -3
and
4*4 = 16 so,
is the answer
20.49 because social security tax is 6.2
Answer:
y = 1/2x - 6
Step-by-step explanation:
Key:
m = slope
b = y-intercept
Slope:
( 0 - - 6 ) / ( 12 - 0 )
( 6 ) / ( 12 )
1 / 2
y-intercept:
( -6, 0 )
Hopefully this helped!
Brainliest please?
Answer:
-1/4 or -0.25
Step-by-step explanation: