Every day at lunch, Matthew drinks a 150-milliliter carton of milk. He goes to school 180 days out of the year. How many liters of milk does Matthew drink with lunch in a school year?

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:   (s+1)(s+4)

step-by-step explanation:

factor s2+5s+4

s2+5s+4

=(s+1)(s+4)

maya’s expression will generate the wrong sum because she violated the commutative property.

step-by-step explanation: