Multiply the following.
$10\left(4\right)(-1)$

A submarine descends 85 ft every minute for 4 minutes. What is its change in elevation?

Multiply the following.

$(-3)\left(4\right)(-2)$

Multiply the following.

$(-2)(-5)(-3)\left(4\right)$

Multiply the following.

$6\bullet 4\bullet 0\bullet (-1)$

Multiply the following.

$(-1)(-1)(-1)(-1)$

Find the product.

(A) $(-5)\bullet 3$

Find the product.

(B) $(-7)(-4)$

Find the product.

(C) $-9\times 0$