How many solutions does the system have?
y = -2x - 4
y = 3.2 + 3

Which equation can be simplified to find the inverse of y = 2x2^2

What is value of x? enter your answer in the box. x =

Which of the following statements is true? a. sin 18° = cos 72° b. sin 55° = cos 55° с. sin 72° = cos 18° d. bоth a and c.