Answer:
n=2
Step-by-step explanation:
16+6n=7(6-n)
16+6n=42-7n
-16 +7n -16 +7n
13n=26
13n/13=26/13
7cm
588 / 12 = 49
= 7 * Since 7 times 7 equals 49
Let x = number
5x + 23 = 53
5x = 53 - 23
5x = 30
2x+5x+3x=180°
10x=180°
x=180/10
x=18° ans..
Answer: 5
Step-by-step explanation: I took the test