Rebecca bought x pairs of socks and received a 20% discount. each pair of socks cost $4.99. her total cost without tax was $23.95. how many pairs of socks did rebecca buy?

6 pairs.

Step-by-step explanation:

Rebecca bought x pairs of socks and received a 20% discount.

Each pair of socks costs = $4.99

So cost of x pairs = (4.99x)

cost after 20% discount on x pairs of socks = x(4.99 - 20% of 4.99)

= x(4.99 - 0.998)

= 3.992x

Total cost of socks = $23.95

3.992x = 23.95

x =

  = 6 pairs.

Rabecca bought 6 pairs of socks.

answer: the 4 kilogram bag

step-by-step explanation: this is because if you divide the number of kilograms into the total it will tell you how much each individual kilogram would be worth. 2 kilos is 7 and change 3 would be around 6 ish and the 4 kilo would be 4.6 and change and the 5 kilos would be like 4.88

b

step-by-step explanation: