Can you simplify 10 (2x-2y) - 8 (2x-2y) ? i'm also very confused on if the final answer will be + or -

Use a special right triangle to write sin 30º as a simplified fraction.

Which one of the following is not equal to 100 meters? 0.100 kilometers 10 hectometers 10,000 centimeters 100,000 millimeters

This list describes the motion of a car: -gradually slows down for traffic -stops at a red light -accelerates from a stop and settles at the speed limit Which graph could show the car's speed over time?

How many different arrangements can be made with the letters from the word topic? 24 120 3,125 10?

A grocer stacks oranges in a four-sided pyramid that is 8 layers high. How many oranges are in the pile?

Which two numbers add up to - 11 that multiply to - 432?

Ou are having a family-barbeque. In attendance are a grandfather, a grandmother, two fathers, two mothers, four children, three grandchildren, one brother, two sisters, two sons, two daughters, one father-in-law, one mother-in-law and one

4x+3 solve the equation

Which represents an exterior angle of triangle XYZ? ∠LXZ ∠JXM ∠JXZ ∠HXJ

How many gallons of paint are required to paint the walls of a building having l = 50 ft w = 40 ft. h = 80ft. 1 gallon of paint can cover 500 square feet of the wall