The correct answer is D) 4x + 3y = 90.
x = pairs of socks
y = pairs of shoes
90 = total cost of the sum of socks and shoes
Combining these with the given quantities for each variable:
4x + 3y = 90
Answer:
0 percent
Step-by-step explanation:
it is a good question
in the question only there is written that he took *3 marbles*
Answer is 7.6...... hope this helps
