Azam buys the following items from an electrical wholesaler who then adds on VAT (20%): 6 plug sockets at £2.40 each.
Which option correctly calculates Azam's change in pounds from a £20 note?
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The graph of which equation includes the points (0, 10) and (10, 11)? y = 10x + 11 y = x + 10 y= 1/10x + 10 y = 1/10x + 11

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me