The equations in the system were added to solve for y what is the value of y x+6y=10

-x+3y=-15

In a box lenght 1m breadth 60 cm and height 40 cm small rectangular packets of dimension 5 cm into 8 cm into 10 cm are packed. how many such small packets can be packed in the big box?

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?