write an equation for sine function, with amplitude is 3, the period is 4π, the phase shift is 90° to the rigth, and vertical shift is 2 units down.​

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

How do i find the missing angle measure in a polygon

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y