Astore is having a sale with a 25% discount on all merchandise. which equation represents the relationship between the regular cost of merchandise (r) and the discount received (d)?

a.
d = 0.25r

b.
r = 0.25d

c.
d = 25r

d.
r = 25d

Correct option is:

A.  d = 0.25r

25% discount on all merchandise.

Let regular cost of merchandise be r

and the discount received be d

d= 25% of r

i.e. d=

d= 0.25r

Hence, equation which represents the relationship between the regular cost of merchandise (r) and the discount received (d) is:

A.  d = 0.25r

expression #3 is not equivalent. the others are.

.there can be infinite values of m and n that can satisfy the above equation. for each value of m of m or n. there maybe infinite sets of solution for the above

step-by-step explanation: