18. -500 + 250 = -250
19. -550 - 300 = - 850
20. 116 - (-50) = 116 + 50 = 166
21. 2500 + 1800 - 2200 = 2100
Answer:
1/6 or 2/12
Step-by-step explanation:
Answer:
x = -7
Step-by-step explanation:
1) Add 8 to both sides, which gives you 4x+14=2x
2) Subtract 4x from both sides, which gives you 14=-2x
3) Divide both sides by -2 and it will give you x=-7
Answer:
46 Days is the correct answer. I just did this assignment.
Step-by-step explanation:
1. x=2
2. x=-9
3. x=-1/3
4. p=28/3
5. m= 4