The correct expression to simplify is:

Answer:

Explanation:
<u>1. Given expression</u>:

<u>2. Group like terms</u>:

<u>3. Simplify</u>:
- 4.25n + 5/4n = 4.25n + 1.25n = 5.5n
- 3/2p - 2p = 1.5p - 2p = - 0.5p = - 1/2p

Answer:
Sydney's age is 28
Step-by-step explanation:
Let Devaughn be D
And Sydney be S
D=S+8..... equation 1
D+S=64...... equation 2
Substitute equation 1 to equation 2
S+8+S=64
2S+8=64
2S=64-8
2S=56
S=56/2
S=28
Hope it helps
Good luck
Answer:
try 35.3
Step-by-step explanation:
justt tryit
Answer:
c 58
Step-by-step explanation: