The MP of an article is Rs. 8,000. The discount% and VAT% are given equal. The price with VAT is rs. 7,820. Find the VAT%

y=−9/2x+10

step-by-step explanation:

let's solve for y.

0−9x−2y=−20

step 1: add 9x to both sides.

−9x−2y+9x=−20+9x

−2y=9x−20

step 2: divide both sides by -2.

−2y

−2

=

9x−20

−2

y=

−9

2

x+10

answer: 1+1

step-by-step explanation: 1+1 is at least 2

7 is the median   7.875 is the mean

step-by-step explanation:

3,4,5,6,8,11,13,13