November 2019 1 93 Report
A) 38^{o} 20^{`}+51^{o} 40^{`}

b) 90^{o}-40^{o}20^{`} 45^{``}

c) 2x+1+5(x-3)=3(x+1)+x

d) \frac{3x-1}{x+4}= \frac{2}{3}

e) \frac{2}{3}= \frac{8}{x}= \frac{y}{21}


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