Answer face for20 points!The square root of 144 is 12, because12 x 12 = 144. The square root of 169 is 13, because 13 x 13 = 169 Which expression will give the closest approximation to the square root of 156?

B.
169 - 144
13
2
C
+
D
169
144 +
9;144)

C

Step-by-step explanation:

Sq root of 156 HAS to be between 12 and 13

12+(13-12)/2

12+1/2

12.5

justin bieber ml.

n=9

step-by-step explanation:

7 times a number = 7n

decreased by 13 = 7n-13

same as is =

5 times the number = 5n

increased by 5 = 5n+5

7n-13 = 5n+5

2n=18

n=9