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

Find the product.

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

Find the product.

(C) $-9\times 0$

Write the phrase as a mathematical expression, then simplify.

(A) $6$ times $-11$

Write the phrase as a mathematical expression, then simplify.

(B) The product of $-7$ and $8$

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.

$10\left(4\right)(-1)$