Graph the inequality in two variables by hand x> -1

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?