Question

1211212

Answer 1

first number denotes which row it is
2nd number denotes the column

Answer 2

now they have asked a21
which is 72
it denotes the boys who play lacrosse

Answer 3

now 2nd one asks for girls who play soccer in town B
so girls column and soccer row gives you 110

Answer 4

now you have to perform B-A
so

Answer 5

which is easy
94-84 .......70-76
88-72 ........89-88
100-96........110-100
and write the matrix

Answer 6

complete the question D

Answer 7

Wait so B is just 110? That's all I write or do I have to create a matrix?

Answer 8

you write B32 which is 110

Answer 9

Okay one moment let me just do the math for C

Answer 10

This is C

Answer 11

And D is 10?

Answer 12

no c12 will be