Please go to my profile and answer my questions, help me please. (PART ONE AND PART TWO) ill rank you brainleist.

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9