You would subtract 6 from both sides in order to get m by itself. When you do this you get m=-10
To find surface area of 3D objects, you have to know the area formulas for basic shapes. For example, the area of a circle is

and the area of a rectangle is length times width. To find surface area of a cylinder, you will need to know both of those formulas, since the 3D shape involves both circles and rectangles.
Answer:
The daughter is 16 and the father is 64
Step-by-step explanation:
f=father
d=daughter
f = 4d
f+8 = 3(d+8)
solving-
d=16
f=64
.45 cents, Take the total payed and subtract the total due to find your answer.
Answer:
16
Step-by-step explanation:
bh/2=A
8*4/2=A
16=A