Which number line correctly shows –3 – 1.5?

the answer is a

Step-by-step explanation:

first you go to -3

and then -1.5

so then you end up at -4.5

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⭐