The equation would be 2x+3 so when you plug it in it's 2(-2)+3 which simplify to -4+3 which is -1
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Answer:
tan 60 = opp/adj = a/10
a = 10×tan60 = (10 yd)×[(√3/2)/(1/2)]
= 17.3 yd
= 10√3 yd