! "$#&%'( ) *,+--.&/0-1+2,13-+4,5+6/&4+7298;:<+>=?35!@AA8;BC/0+$DFEG+-H2.,84,5-IKJ,LM+5ONP-Q.,4,5@A8RS43-TDVU7+5W5+X!8R$/&1+>4,Y;+-Q529@-
Z\[C]^_Z$`
a b cdefTgQh?ijfTgkl>hfmon&gf>p,f>kqlj0rSk;f s
COD
tuv?w,x,u!ytyzS{0t|t}};t~,t>}x0S};ts
DEB
C\& HVV ;\&;>o&,6>PTH\?M,H9\CT
¡ ¢ £¤¥;¦\§&¥;¨©¥¤>ª¨«o§&©¨¬,¨7?®¯¤\§ªKªM°9©±«H°9¤©¨\²&¦±«T³
´ µ ¶·¸;¹\º&¸;»¼¸;»½¾»½oº&¼»½¿,»ÀÂÁ?ÃVÄ0º&Å;½Á¶·\º¾K¾MÄ9¼Æ½HÄ,·¼»\Ç&¹Æ½TÈ
ÉÊËÌÍÎÍËÏHÐHÉÒÑÓ7Ô7ËÒÔ7ËÖÕQר>ÍÑÎQר>Ù
ÚÛ&Ü&ÝÞ;ßàáßàÛ,âãàåäçæÜ&ãèâÞé?êëÜ&ãìíàìíä,ß\Ü&ÝîßãÖéÛ,ï!ÛÖä,Û,âï>ßèèßìïðÜ0ßÝñÜ&ãàQí\Ü&ï7íòÜóä,ßàTàoÜ0àîäçæÜ&ãßÂÝQíã0ôCõßKä,ßKìíé?â;Û,ãà
öç÷ø&ùúÂû9ü\ø&ýú\ø&þåö,ú?ÿ
ø&þ;úKö,ú ù ü9þ ,ùÖüÂþú9þúTù9ýú\ø;úúù,ý;ú9þú;úþåúTý;úKö,úþQù;úþüçùö,úü
þQüù ú
!#"$&%' ()*(%,+.- /102%,)*"3-45'6/3' ")*3 "789)%,(388' ):-,%;++<8$"3'8'9%%,3-;%,+,+&<8'=> ? @ACB DE&FHGE2IJK&LIJM,I NPOMQ M,EDR
SUTVSWXZY[\]^[,] _`a_W&bdcbdY[,_WXZe2fVgHbY[,_WXihkj;bl Xl _Xm\ndodp;qsrut,bevbXZcbY&[,_W,XiwCj,blXl _Xm\ndoxzyrut \{Y&[,_WXZe |aT}bl X
t,[,WWnbW2~*[,W&X*_[,Wt,bC}YS]:cSd]bcSX*_[;W
s z s, ^6:6 ; s; ¡
¢ £ ¤H¥¦&§,¨©ª¬«k;®¦&§¯°:±§,§,° ²;§,©,©&³¥´µ £
; ; ¶¸·º¹¼»
®±¥°
»
¥´:¦&§,¨©ª´¼«k½a«k½ ¾H½ ¾C½;¿¥ª&Àv²;®©&´
»
¥°¥¦Á°¥
·
µ,®©,©&¥UÂ ¥¢
¶
à £ Ädªm¯²,¥²,¥
»
®Å§;©&±ª*¨§;©2ÅZ²,³Å*¨©¨¥d¦®° ÆzÅ µÂ
¶CÇ
£ ½
z
Ã,Èk É^ÊË
·
® ¶
¿§;̦
»
³ª*¥°
»
¥ª*®Í
»
¥®U¯Îµ®©,©&¥UÂ¥¢
¶¸·
«k°°§;©&²;¨°:®U¯1²;¨Â ¨ÁÌ2¥
·
ÏÐ#ÑÒÓÔÕÖÒרÒÔ:ÙÚÛÜ;×&ÝØ*ÞÜ;×2ÛZß;Ú×&Ö:ÙÒÔÒÓ&àÔÒÓ,Ô ÕÝÕß,ÒרZß;Ú×&Ö:ÙáÞרÒÔ6â ÚÙÙÒã äå;æ çzå;æèêé
ݸÐdë#ÚÝÜìÔ Ï&ÒÜ,Ï,ØÒ×ìÒÒÖ Øä ÒÙÙÒíì×&ÒÓÚÔ Ø*ÞÒß,Ò î&ïðñïòðóZô;ñõ,ö÷ðóZøùñ ùúõ,òðóZûüVøðñ úõ,òðóý öþÿýõô,ð
!" $#
%'& ()" *+)",-%/.0 ) %+12") 3#
4 5
(67%%*% *%+,7 2%0-,#
8&!9:+;<)%=,7
5 5
<,3>'7;< """;;?+ % >'7 *% @AB7CD)EF)EGHJI
KLNMPO7QRRQS"T,OU2Q,OV*W<T,X0YW<TRQ+Z[OVVT \U \YRTU)U)QY]^VQ _
`
LNMPO7QRRQaa[]"U3RQa
`
[[V^[]"]"bQa^0OcZ[Y]U!^dTVVYebQafOV*RTZ"RTU2Q \ g2[V2W?Q _
h'ikjlnmopqr2sths,quwvmx<yplzm,qw{pqrhs=|m=}ml7~0s3vr2=m}2}ysi v "m'q7stvmx<yplp"vv,q"mJl"rxhs|m} ~0s,q}J:s
zm,qr!szr y|p"zzy{"|s 0q7zr)y)ys}J
?*32n!*?3*)+ J2*¡£¢+¤'¥N¦ J§¨©!ª
«+¬®¯7°±²³² ´'µ2¶J·?² ¯¸¹0º»"µ¼¦½»<°®»"»"²±º³²N¹0º³²,¯±²,¾0º¿µ2²À¦Á7¯¸*³²N¹0º³²,¯± ºÁ"Á"±®"¿J¬²*Ã=ÄÅ ÆÇ È"ÉÊË Ì
4x + 3y = 4 2x + 5y = 3
ÍÎ?ÏÐÎ"Î"Ñ Ò ÍPÓÕÔÖÍ<רÔÖÙ$ÚÛtÜÝ
ÓßÞàÔØá¦áÚâ=ÜÝ
ã
AOB
ÔÖÙ¦ä¦åæçéèNê:ëëæì<í:ê
îïð
ñ
òóôóõ
ö÷
ø
ùúô ûü ñó ý þ
ÿ
!
"###
')(*+,(-&.0/,12%3546(87.987(;:=<>3:=46(3?+@?;.(35AB2%3C.0DE3FG4H(879)I12%391:J2%3LK MON,PRQLPSPJTVUW%N,UN;SPYXPRN,ZS [
\]^E_6`6a&b],c^da%^e`6f0gih@b]jf0gij%g] jd]h@d0kl`nmf0_,a%j%kl`ng o
pLq _,]8br;r;a&_;^sgGt>h,g5uwvRdx6g y
z,q _,]8br;r;a&_;^sg5uwh,g5t{vRdx6g y
|@q _,]8mf0_,d}l]gGt>h,g5uwvRdx6g y
~,q _,]8mf0_,d}l]gGuh,g5t{vRdx6g y
q ,8;; &;))>=
@ ,80,li)R)>=
,RJ i 6¡¢0£E¤¦¥E¤%£E¤¦¥ ,§§%£E¤&¨ @©ª@©,«¬G¡6©£; ,©,©£
§%®¨ @©¤%££«§%£E¥ ,¨ ¯0£§§%®¨; ,©¤%£¤°¡6§±6 @«R§%£¥E @¨;¯0£L²
L² ³@ ,©;«=±H§&¯0£E¤0£E¤¨;§& ,¨; ;¤&¯«R¯0 ,©¤´£«µ²
² ³@ ,©;«=±H§&¯0£E¤0£E¤¨;§& ,¨; ;¤&¯«R¯0 ,©¤¦¶L·¸V£«¹@²
¥L² ³@ ,©;«=±H§&¯0£E¤0£E¤¨;§& ,¨; ;¤&¯«R¯0 ,©¤´£«º,²
ª;² ³@ ©;«=±H§&¯0£E¤0£E¤¨;§& ,¨; ;¤&¯«R¯0 ,©¤´·ºV£«µ²
»¼½¾¿À¿½ÂÁÃ
Ä)ÅÆÇ,ÅÈ&É0Ê,ËÌ%ÍÊ,ÍeÎ ÏÑÐ;Ç,Ð;ÉÅ;ÍEÈÒ Ó ÔÕ×Ö Ø ÙYÚRÛÜLÝ6Þ%ßáàáâ
ã ä ßEå&æçèÛéêHÝ6Ûæßæ=ã Ø ßEå&æçèÛéêHÝnëæßeÝ6Þâ
ìí;îiïðñòóîiôòõöòEô÷¦ïøúù%ôø¦ûýüþøÿ%÷&ù&÷óò
!#"%$&# !('( )* " +
,-./1023.465798:;4<76=>?4A@CBD#0376-.?ED=>F203E>?.G/1FH=D#0=)4<.4<.I@68J4<.KL0M/1023.?E)N#F03EF-1D0-1D.H=PO9.-10= 23.?E)B79@9/123.?E)7A8:;46F-1D M=>[email protected]@9= R
SUT VHW XZYU[ \] ^_ `a bdce
f gh6ijklLmn#o3pqrsmt1os3qvu
w xyz{6|3};~C 31<311 |#|3{<1|363 Hz ){A~9~9z1{6Hz 3|Q~9|QAH|3Q~963?};~9#|3<zL1|z{<<z1#|<z1z1Hz1
{<1|3v
)3Q93 <?3?6 6#¡3?¢6£1¡3¢6¤¥3?¥ ?<¤¢6¡#¡36¤¥)¥#¤¢6¢1¦
A
ÍÏÎ<Ð1ÑÒÓÔÍ
S N
ÕUÖ×LØÙ1ÚÛÕ
Ö
ÜÏÝ<Þ1ÖÙßÔÜ à áÏâ<ã1äå æÔá ç
E
èé9ê
ë
ìíî?ï9ð9ñòí<óîôñîQð9õ3ö÷6òíø(ù ú ÷6òíø õ3öøöHíø ôí÷6ô3û;ðCüõ3ï<ñøû;ðCö ý
•
þ ÿ ÿ•
•
!"$# % $# &•
')(* *')+,-# % $# &.A
"!$#&%
'
( )
*,+.- /10202020302020302020302020303054
687:9<;>=@? A1B2B2B2B2B2B2B3B2B2B3B2B2B3B5CDC