Suppose Sine (x) = negative three-fifths and cos(x) < 0. What the value of cos(2x)?

45

step-by-step explanation:

unless if u could do my questions, if not i wouldn't want to

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.