November 2019 1 80 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}


Ficarei muito agradecido!
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Lista de comentários


Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.