21 - 16.75 is 4.25. Do the problem on a calculator and you'll get it.
‘Shh d hbd hubs Dugan. Sub sub e. Skins suns
X intercept: (-4)
y intercept: (8)
I just did the second one, the one that looks this a side ways L,
here are the points
(4,4). (5,4). (3,1). (3,2). (4,2). hope this helped
2х3+10х+2у2-х-у=2х3+9х+2у2-у=2*3in3+9*3+2*5in2-5=2*27+27+2*25-5=54+27+50-5=126