PLEASE ANSWER A, B,C FOR ME THANK YOUUU <3 I hope both sides of your pillow are cold if you do it 4 me :) ALSO IM SO SORRY IF YOU CANT SEE IT BY THE FLASH.

A. 84.7 B.85 C.85,100 D. 40

Step-by-step explanation:

A. Add all the numbers up.. then divide by how many numbers there are (29)

(60+65+65...)

=2455/29

B. Find the middle by counting the 14.5 (85, 85) divide by 2 (85+85) (170/2)

C.The most frequent (85, 100)

D.100-60 (Biggest number available minus smallest?

a is the right answer

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