Answer:
4x - 27
Step-by-step explanation:
x + 8 + 3x + 10 - 45
= 4x - 27
<span>9x2 + 2 = 10x= x=2
</span>i dont know the first one
Answer:
1 3/4 or 1.75
Step-by-step explanation:
An easy way to do this is to convert to decimals
1/4 = 0.25
2/4 = 0.5
3/4 = 0.75
Now, for the numbers for this problem.
2 3/4 would be equal to 2.75
3 1/2 would be equal to 3.5
Add those two numbers together and you get 6.25
Subtract that from 8 and you get 1.75 or 1 3/4
Answer:
Z
Step-by-step explanation:
motion- 16+8=24
displacement- 16-8=8
24/8=3
Answer:
Step-by-step explanation:
It's actually 6 cm. This is because the diameter of the smaller circle is 12pi/pi which is 12, and the diameter of the bigger one is 18pi/pi which is 18. 12 + 6 = 18, so the diameter increases by 6.
