I don’t even understand the question please help

Which matrix multiplication is possible?

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y − 4 = 3(x − 2) b) y − 2 = 3(x − 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)