Xavier currently has 40 toy cars. Xavier believes he will have double that amount of toy cars within 2 years. Which interval correctly represents the number of toy cars owned by Xavier over the next 2 years? [40,80]

[0,40]

(40, ∞)

(40,80)

[0,80]

on friday there were 15 birds

true? is that what you're asking or do you mean something else?

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⭐

move it to the other side

step-by-step explanation: