Ifound the answer but my working is kinda weird, can anyone do it with complete working?

answer: a and b

step-by-step explanation:

okay wait before i answer, is this for your points on a graph?

7! = 7×6×5×4×3×2

3! = 3× 2

as 7! is multiple of 3! because 7! contains 3! that is 3× 2 as factor

so 7! /(3! ) = 7× 6× 5× 4

= 42 × 20

= 840

its b) 840✌✌✌

dhruv⭐

answer: x=3 and y=4

step-by-step explanation: