How do i simplify - 2x - y - 2z?

Don has to pay $10,990 for her college dorm room and tuition each year about how much money does Don spend the first two years of college

When can a law or theory be changed?

Bowser ate 4 1/2 pounds of dog food. That amount is 3/4 of the entire bog of dog food. How many pounds of dog food were originally in the bag

Prove - 1 - cos^2 x = sin^2 x

What type of transformation transforms (a, b. to (-a, b. a. a translation of 1 unit upb. a reflection over the y-axisc. a translation of 1 unit down d. a reflection over the x-axis?

The bear population in RI has been increasing by 8% each year. In the year 2010 there were only 20 bears spotted in RI. Based on this info, a. create a function a (t) that represents the bear pop, t years since 2010 b. determine bear pop in 2020 c.

A ladder leaning against a house makes an angle of 30° with the ground. the foot of the ladder is 7 feet from the foot of the house. how long is the ladder?

Would you rather have 40 hours a week of video game time or 40% of your week?

Round 217.726683718 to the nearest thousandth.

Evaluate log3 (8), given log3 (2) ≈ 0.631