Select all of the following that are quadratic equations.

x^2-2x=4x+1

x^3-6x^2+8=0

5x-3=0

2x^2+12x=0

5x-1=3x+8

9x^2+6x-3=0

Given that (3, 3, - 2) is a solution to the given system, which of the following statements are possibly true of the system? Check all of the boxes that apply. The three planes represented by the equations in the system are parallel.

30. 60 ft/s = to how many km/h

Toms Dr. told him that he should lose 15 pounds he weighs 285 pounds what percent should his weight decrease at?

Evaluate - y + ( - z) + 7.99 where y = 1.46 and z = 3.82

Lagrange Multipliers for Equality Constraints We purchased 180 yards of fence to enclose an area for planting sweet potatoes.

An angle measuring 75° turns through a circle. Write the fraction for how much of the circle the angle turns through.

y = - 6x2 + 3x + 2 rewritten in vertex form

5,000+300+8 in standard form

What is the greatest common factor of 60 84 24

it takes the earth 24 hours to complete a full rotation. It take the sun approximately 25 days, nine hours, and seven minutes to complete a full rotation. How many hours does it take the sun to complete a full rotation?