Answer:
number 1 is b
Step-by-step explanation:
Answer:
-3a-4b+5
Step-by-step explanation:
(3a-6b+12)-(6a-2b+7)
3a-6b+12-6a+2b-7
3a-6a-6b+2b+12-7
-3a-4b+5
44.4 miles per hour. You just divide 300 and 6.75 (Think as the 3/4 as quarters each 1 is .25) then you will get 44.4. To check your answer you would multiply 44.4 and 6.75 and get 299.7. This is not 300 but when you round that .7 to the nearest 10 you will get 300. Hope this helped.<span />
Y=-1/2x+8
perpendicular means slope is opposite reciprocal so it would be -1/2
y=-1/2x+b
Plug in points and solve for b
B=8
The first odd number is 1. The next is 2 more than the previous one.
It's an arithmetic sequence.
The general term of an arithmetic sequence:
![a_n=a_1+(n-1)d](https://tex.z-dn.net/?f=a_n%3Da_1%2B%28n-1%29d)
a_n - n-th term
a_1 - first term
d - common difference.
We have
![a_1=1,\ d=2,\ n=137](https://tex.z-dn.net/?f=a_1%3D1%2C%5C%20d%3D2%2C%5C%20n%3D137)
Substitute:
![a_{137}=1+(137-1)(2)=1+(136)(2)=1+272=273](https://tex.z-dn.net/?f=a_%7B137%7D%3D1%2B%28137-1%29%282%29%3D1%2B%28136%29%282%29%3D1%2B272%3D273)
<h3>Answer: 137th odd number is equal 273.</h3>