Hello!
If we have 7 more, we are adding. As you can see, we add 7 more to n in C.
Therefore, our answer is C) n+7.
I hope this helps!
Answer:
5
Step-by-step explanation: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
u-(5)=0
Step by step solution :
STEP
1
:
Solving a Single Variable Equation:
1.1 Solve : u-5 = 0
Add 5 to both sides of the equation :
u = 5
Answer:
Step-by-step explanation:
<u>Use triangle inequality theorem, which states</u>
<em>"The sum of the lengths of any two sides of a triangle is greater than the length of the third side."</em>
<u>The sum of two sides compared to the remaining side:</u>
- 7 + 11 = 18 = 18 - not ok
- 7 + 18 = 25 > 11 - ok
- 11 + 18 = 29 > 7 - ok
The sum of two sides is equal to the third side. This makes it impossible to make a triangle. Therefore the answer is no.
To solve for this, let's try the highest number x and y can be.
X < 5, so it can be 4.
Y < 6, so it can be 5.
4 + 5 = 9.
9 < 11, so x + y < 11.
Your missing inequality symbol is:
<
I hope this helps!
3. I think it’s A but 7. I know it’s D for sure