Answer:
C
Step-by-step explanation:
We have:
![a(x+b)](https://tex.z-dn.net/?f=a%28x%2Bb%29%3Cc)
Where a<0.
We would like to solve for a. So, let’s divide both sides by a.
Notice that a<0. Therefore, a is negative. Hence, we must flip the sign since we are dividing by a negative. This yields:
![x+b>\frac{c}{a}](https://tex.z-dn.net/?f=x%2Bb%3E%5Cfrac%7Bc%7D%7Ba%7D)
Now, we will subtract b from both sides. Therefore, our inequality is:
![x>\frac{c}{a}-b](https://tex.z-dn.net/?f=x%3E%5Cfrac%7Bc%7D%7Ba%7D-b)
Hence, our answer is C.
2.47 + 7.1
7.1 + 2.47
9.57-7.1
9.57-2.47
Answer:
48°
Step-by-step explanation:
Not sure if you've learner this yet, but the two angles shown are called alternate exterior angles. To make it a little bit easier, 48° has to be the answer since it's the only other angle shown. But to explain it more..
There's corresponding and vertical angles which can be used to solve this equation. There are four spots that would equal 48°, including "b". Corresponding angles are in the same spot, but different sections. There's also vertical angles, which are right across from each other. If you apply vertical and corresponding angles b will be 48°.
Please let me know if you don't really understand what I attempted to explain. If you haven't gone into depths about what I talked about, just think about the first paragraph/section.
Let's start off with some key terms.
The number has 3 digits.
Even numbers end with 0, 2, 4, 6, or 8. (Obviously)
The hundreds digit and ones digit are the same.
First number in a 3 digit number is the
hundreds, and the last number is the
ones.
So, both of those two digits are the same and has to equal 8.
Well,
![4+4=8](https://tex.z-dn.net/?f=4%2B4%3D8)
The hundreds place and the ones place are 4.
The tens digit is the middle number in a 3-digit number.
It is two numbers less than the ones digit.
![4-2=2](https://tex.z-dn.net/?f=4-2%3D2)
The number is 424.
Answer:
10.29
Step-by-step explanation:
5 √6 ( 4 - √10 )
√6= 2.45
5x2.45=12.25
√10=3.16
4-3.16=0.84
12.25(0.84)=10.29