Answer:
first one on top.
Step-by-step explanation:
Let x represent the amount of money you originally had. The algebraic expression would be: x-20+3×=80.
If you want to solve the equation, it would be: 4x=100, and x=100÷4, which equals 25. So your original money was $25.
Answer:
See below ↓
Step-by-step explanation:
3.
4.
- Draw a number of spacing 0.25 each
- Start from -1 to 1
- -2/8 = -0.25 [mark on line]
- 3/6 = 0.5 [mark on line]
5.
- Midpoint of -2/5 and 1/2
- M = [-2/5 + 1/2] / 2
- M = [1/10] / 2
- M = 1/20
Answer:
I think 10??"
Step-by-step explanation:
