A. Addition property of equality b. Identity property of addition
c. Division property of equality
d. Identity property of multiplication

A.
1: b
2: a
3: d
4: c
B.
1: a
2: c
3: b
4: d
C.
1: b
2: a
3: c
4: d
D.
1: a
2: b
3: c
4: d

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?