Answer:
2m-9
Step-by-step explanation:
m-4+m-5
=m+m-4-5
=2m-9
Answer:
(-4, y) and (4, y), where y is any real number.
Step-by-step explanation:
The point (-4; 7.5) is 4 units from the y axis.
All points that lie on the line x = -4 and the line x = 4 have the same distance from the y-axis of 4 units.
Answer:
D
Step-by-step explanation:
To undo multiplication, you do division
c = 86.40 / 1.08
c * 1.08 = 86.40
Answer:
30° and 108°
Step-by-step explanation:
To convert from radian to degree measure
degree = radian measure × 
(1)
×
=
= 30°
(2)
×
=
= 108°