Multiply. 2 ∙ (-7)

Add. -13 + 0

Simplify.3 – (-5) + 6

Determine whether the number is divisible by 2, 3, 5, 6, 9, and / or 10.13,542

Find the following.Find -x when x is -57.

Simplify.19 + (-3) – (-4)

Solve the problem.Find the perimeter of a rectangular farm measuring 5 mi by 9 mi.

Solve the problem.Find the perimeter of a rectangular farm measuring 3 mi by 8 mi.

Multiply.-2 ∙ (-6) ∙ 7 ∙ (-19)

Add. -69 + (-76)