Answer:

Step-by-step explanation:
Give me brainllest
-25x + 40
Step-by-step explanation:
-8 (4x-5) + 7x
-32x + 40 + 7x
-32x +7x + 40
-25x + 40
divide the total weight by the number of piles
9/5 = 1.8 pounds per pile
Answer:
The answer the student got was correct.
Step-by-step explanation:
It could possibly be the process they got the answer from that was incorrect, but 5 is the correct answer.
Answer:
145
Step-by-step explanation:
0 1 4 5
8 1 1 6 0
- 8
3 6
- 3 2
4 0
- 4 0
0
-