Matrices consist of columns and rows.
True
O False

True

Step-by-step explanation:

I remembered learning this definition for a matrix:

A Matrix is an arrangement of numbers into rows and columns

so yes matrices consist of rows and columns

(d)

step-by-step explanation:

given: the line in the graph passes through points (5,30) and (6,26).

then, the equation of line is:

now, put y=a(n) and x=n,

hence, option d is correct.