Answer:
id c hot hf hdjhdw fhwjfehf v;e
Step-by-step explanation:
id c h
Hello.
The correct is answer is 9.
You have to do half of 6 (3) and then square it that equals 9
So it should be <span> x^2 + 6x +9
Have a nice day</span>
n - a number
14. Nine more than the square of a number: n² + 9.
15. Twice the difference between a number and ten: 2(n - 10)
Answer:
1: 7 2: 3
Step-by-step explanation:
2(x-3)=7x-31
2x-6=7x-31
-7x -7x
----------------
-5x-6=-31
+6 +6
--------------
-5x=-25
Divide by -5
x=5
3x-2(x+5)=-3+18
15
3x-2(x+5)=15
3x-2x-10=15
x-10=15
+10 +10
--------------
x=25
