How many solutions does this linear system of equations have? -3x + y = 4
9x – 3y = –12
1.Two solutions:x=12 and y=9
2.Infinite number of solutions
3.No solution
4.One solution: (3,6)

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

If you apply the changes below to the linear parent function f(x)=x what is the equation of the new function vertically stretched by a factor of 3 flip over the x axis