Use the multiplication principle to solve the equation. ∙ t = 120

Find the following.Find -(-x) when x is -55.

Simplify.-86

Evaluate., for x = 20 and y = 30

Multiply. × -3

Simplify.(-4)3

Find the opposite, or additive inverse 9

Use the distributive law to write an equivalent expression.-4(-5x – 3y + 8)

Use the multiplication principle to solve the equation. ∙ x =

Combine like terms.17x – 9y + 14 – 30x – 6 – 6y