--x+y= -5 and y-2x = -12

lemonade is correct

because 2+2 is 1

i would say c is the best answer, hope it's right!

good luck! =)

cutie~

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⭐