Question

Find a if the value of expression (2x*2-x+2a) when x = 0 is 6 . please anyone can tell in solution ​

Answer 1

Answer:

a=3

Step-by-step explanation:

put x=0

2x=6

hence x=3

hope it helps

Answer 2

Answer:

hi Alka

how are you sis

Step-by-step explanation:

Let the cost price be 100

Marked price is 30% above it or 130.

Discount given is 10% of 130 or 13

Sale price is 130–13 =117

Profit is 17

Profit as percentage of cost is 17/100=17%