Answer it takes away 2 than adds 3 and takes away 2 than instead of adding 3 on the fourth number it adds 6 so maybe it doubles the number it adds every time or it adds three onto the last number it added with and continues like that.
Step-by-step explanation:
Given the compound inequality:
![-44>-2x-8⩾-8](https://tex.z-dn.net/?f=-44%3E-2x-8%E2%A9%BE-8)
Let's find the equivalent form of the inequality.
To find the equivalent form, let's simplify the inequality.
SInce it is a compund inequality, we are to seperate the inequalities.
Simplify the first two inequalities, then simplify the last two inequalities.
We have:
First two inequalities: -44 > -2x - 8
Last two inequalities: -2x - 8 ⩾ -8
Let's simplify both
![\begin{gathered} -44>-2x-8 \\ \\ Rewrite\text{ the inequality and change the inequality sign:} \\ -2x-8](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%20-44%3E-2x-8%20%5C%5C%20%20%5C%5C%20Rewrite%5Ctext%7B%20the%20inequality%20and%20change%20the%20inequality%20sign%3A%7D%20%5C%5C%20-2x-8%3C-44%20%5Cend%7Bgathered%7D)
![\begin{gathered} \text{Second inequality:} \\ -2x-8⩾-8 \\ \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%20%5Ctext%7BSecond%20inequality%3A%7D%20%5C%5C%20-2x-8%E2%A9%BE-8%20%5C%5C%20%20%5Cend%7Bgathered%7D)
Therefore, the equivalent form is:
![-2x-8](https://tex.z-dn.net/?f=-2x-8%3C-44%5Ctext%7B%20and%20-2x%20-%208%20%7D%E2%A9%BE%5Ctext%7B%20-8%7D)
ANSWER:
Answer: 21120 feet.
Step-by-step explanation: We start with the fraction 1/180, found by putting 20 seconds over one hour. Then, we need to get the amount of miles the speed of sound travels in 20 seconds. We can use the fraction above as a ratio to get it. 720/1 x 1/180 = 4 miles. Then, we'll just do 4 times 5280, which is 21120.
Answer:
C = - 21 -6x
Step-by-step explanation:
6x + 12y = 15 (1)
- 6 + 2y = C (2)
multiply equation (2) by 6
- 36 + 12y = C (3)
subtract equation (1) from equation (3)
- 36 + 12y = C
6x + 12y = 15
___________
- 36 - 6x = C - 15
now we collect the terms (make C by itself)
- 36 + 15 - 6x = C (to do this we add 15 to both sides)
- 21 -6x = C
That's about as much as you can simplify it.
Hope this helps,
Cate
The centre of this circle is at 12
1
2
and has radius 12
1
2
, so the equation is (−12)2+2=12
(
x
−
1
2
)
2
+
y
2
=
1
2
.