<span>4x+7x+19=3 x 12 - 4+(5 x 16) - 5 </span><span>
7x+3-2x=4x+2 x 5 + 1
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Answer:
x-8>-3 {x|R, x>5 is right answer
Answer:
44.8
Step-by-step explanation:
cos α = adjacent leg/hypotenuse
cos 48° = 30/x
x = 30/(cos 48°) = 44.8
\left[y \right] = \left[ 81+32\,x\right][y]=[81+32x] being converted to vertex form
