-4 x 9= -36 and the when you add 5 to -36 you get -31. Hope this helps
0.6<2x<0.65 (because it's closer to 6)
0.3<x<0.325
Since the thousandths digit of 2x is 2, then the thousandths digit of x is 1 or 6, so the decimal could be 0.301, 0.302, 0.311, 0.312, 0.321
Hope this helps :)
Answer:
i hope <em>this </em><em>will</em><em> help</em><em> </em>you
45 minutes because it has 4 dots and that’s greater than the rest on the dot plot.
1/sin^2x-1/tan^2x=
1/sin^2x-1/ (sin^2x/cos^2x)<<sin tan= sin/cos>>
= 1/sin^2x- cos^2x / sin^2x
= (1- cos^2x) / sin^2x <<combining into a single fraction>>
sin^2 x / sin^2x <<since 1- cos^2 x sin^2 x
=1
this simplifies to 1.