which expression represents John's age in 8 years, when y represents his present age? A y−8 B y8 C 8y D y + 8

step-by-step explanation:

i am not sure sorry : c

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⭐

rick would give her the best deal as he will charge $8.88 per hour