Select all numbers equivalent to -1 ?

-1 / 0 + -1 and the list goes on

Step-by-step explanation:

13

step-by-step explanation:

distance formula is d=√(x2-x1)^2   +   (y2-y1)^2

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⭐