y’all please! i will mark brainliest if you answer all 5!

Answer:
4x + 10, 4x +10, 4x + 20, last 3 are not equivalent
2x + 15y
8x + y + 5
i don't know number 3
5(3d)
Answer:
Down below
Step-by-step explanation:
1. first and second bulletin point
- 4x+10
- 4x+10
- 4x+20
- 12x+2
- 14x
2. 2x+15y
3. 1/4x; x can be the variable for what the sister has spent
4. 5+3x (not sure on this one but I believe it could be it)
5. Put a star on the x, underline both of the 8, and circle 5