Question

evaluate (-7)×(-6)×(-5)×(-4)​

Answer 1

$(-7)×(-6)×(-5)×(-4) = (42) \times (20) \\ = 840$

hope it may help you

Answer 2

$\huge{\underline{\underline{\boxed{\sf{\red{ ✠Aɴʂᴡᴇʀ࿐ }}}}}}$

840