This is the standard for of seven hundred (700) thirty (30) one (1) :
Answer: 731
Answer:
A) answer c ; B) X+3.7=15.3 ; C) 15.3 - 3.7 = 11.6 ---> 11.6+3.7=15.3
Step-by-step explanation:
Solution for A: First you have to look for the line underneath the bar says 15.3 as this will represent the total amount of liters in the bucket altogether. This would be bar c since we also know that we have 3.7 liters added but are missing the amount that was previously inside the bucket.
Solution for B: Let X resemble the unknown amount of water. To solve B, we need to write an equation. We know that there was already an amount of water in the bucket prior to us pouring more in so X is our first addend. We then added 3.7 liters of water to the unknown amount so that is our next addend giving you X+3.7=15.3
Solution for C: Now that we know our equation, we do the inverse operation (subtraction) in order to figure out the missing amount of water. This means we do
15.3 - 3.7 = 11.6
30
I DONT KNOW BUT THAT'S MY ANSWER HOPE IT HELP
All real numbers.
![\boxed{TRUE}](https://tex.z-dn.net/?f=%5Cboxed%7BTRUE%7D)
Step-by-step explanation:
Distributive property: a(b+c)=ab+ac
Expand: 4(a+2)=4a+8
Expand again: 14-2(3-2a)=4a+8
4a+8=4a+8
You subtract by 8 from both sides of an equation.
4a+8-8=4a+8-8
Simplify.
4a=4a
Then, subtract by 4a from both sides of an equation.
4a-4a=4a-4a
Finally, simplify.
4a-4a=0
0=0
True
All real numbers is the final answer.
Hope this helps you!
Have a nice day! :)
Answer:
B
Step-by-step explanation:
The area of the biggest rectangle =
![(9x - 2)(2x + 7) = 18 {x}^{2} + 63x - 4x - 14 = 18 {x}^{2} + 59x - 14](https://tex.z-dn.net/?f=%289x%20-%202%29%282x%20%2B%207%29%20%3D%2018%20%7Bx%7D%5E%7B2%7D%20%20%2B%2063x%20-%204x%20-%2014%20%20%3D%2018%20%7Bx%7D%5E%7B2%7D%20%20%20%2B%2059x%20-%2014)
The area of the of the smallest rectangle inside=
![3x(x + 12) = 3 {x }^{2} + 36x](https://tex.z-dn.net/?f=3x%28x%20%2B%2012%29%20%3D%203%20%7Bx%20%7D%5E%7B2%7D%20%20%2B%2036x)
Then the area of the shaded region =
![18 {x}^{2} + 59x - 14 - (3 {x}^{2} + 36x) = 18 {x}^{2} + 59x - 14 - 3 {x}^{2} - 36x = 15 {x}^{2} + 23x - 14](https://tex.z-dn.net/?f=18%20%7Bx%7D%5E%7B2%7D%20%20%2B%2059x%20-%2014%20-%20%283%20%7Bx%7D%5E%7B2%7D%20%20%20%2B%2036x%29%20%20%20%20%3D%2018%20%7Bx%7D%5E%7B2%7D%20%20%2B%2059x%20-%2014%20-%203%20%7Bx%7D%5E%7B2%7D%20%20-%2036x%20%3D%2015%20%7Bx%7D%5E%7B2%7D%20%20%2B%2023x%20-%2014)
So, we choose B.