Answer:
-27.9
Step-by-step explanation:
Answer:
y=1x-4
Step-by-step explanation:
The original is
y=mx+b
m is the slope and b is the y intercept
Letter D
A = 135°
B = 30°
cosAcosB - sinAsinB = cos(A+B)
cos(135°+30°)
cos(165°)
No solution because the absolute value equals a negative number and it can only equal a positive number
