1/2n - 4 = 5
1/2n = 5 + 4
1/2n = 9
n = 9 * 2
n = 18 <==
Answer:
x = - 5
Step-by-step explanation:
Given
- 3x + 5 > 17 ( subtract 5 from both sides )
- 3x > 12 ( divide both sides by - 3 )
Remembering to reverse the inequality symbol when dividing/ multiplying by a negative quantity.
x < - 4 ← symbol reversed
The value of x that is in the solution set is x = - 5
Answer:
In the attachment
Step-by-step explanation:

<, > - open circle
≤, ≥ - closed circle
<, ≤ - draw the line to the left
>, ≥ - draw the line to the right
700 is 10 times as much as 70 since 70 times 10 equals 700.
70 is the answer
Hope this helps!
Answer:
13
Step-by-step explanation:
Since x is squared, the inverse operation would be square root. So, the square root of 169 is 13.