Can someone help me with these questions please. I have been struggling for the longest time.

Suppeeeyw ere getngen egeeeeehing adventure tutti-Id e eeehethetymrtrtend hes hidden. Yet: trlend hes Fmtded you \"1th eerne etuee tt'at wtll help ya: deemer whet the eeehe contains and where it might be. Fella-w the dileettene in eeeh etue deeu'Ipttm hetew. Blue #1: The theme et the eeet'te is "Sum." Gelefllly grqah the four lines 'with the teleuttng equettme en the madne'ae ptene hetmutoeee the ehepe efthe Item. A. y=21+13 E. 21y=1? 1 Ct y=x+13 2 1 III... III... III... III... III... III... III... III... III-II IIIIII III... III... IIIII I III... III... III... III-II III... III... III... [MI-IKE III... III... III-III III-III IIIIIIII IIIIIIIII IIIIIIIIII x+1y=1-t I I I I I I I II I I I I I I I I I I I I I I I 1 III-IIIIIIIIIIIIIIIIIII III-IIIIIIIIIIIIIIIIIIIII IIII-IIII-III-IIIIIIIIIIII III-III III-Ill-Ill-Ill Ill- IIIIII-EIII-IIIIIIIIIIIIIIII IIIIII-IIII-IIIIIIIIIIIIIIII IIIIII-IIII-IIIIIIIIIIIIIIII IIIIII-IIIIIIIIIIIIIIIIIIIII IIIIII-III-IIIIIIIIIIIIIIII III-Ill. III-Ill-Ill-Ill Ill- IIIII-IIII-III-IIIIIIIIIIII IIII-IIII-IIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIIII III-IIIIIIIIIIIIIII IIIIIIIIIIIIIIIIII-HIII-IIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIII-IIII-IIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIII-IIII-IIIIIIIIIIIIIIII 'IIIIHIIIIIIIIIIII-IIII-IIIIIIHIIIIIIIII 'JIIIEEIIIIJIIIEIII-IIII-EZIIIEEIIIEEIIII' Blue #2: The item in the cache is thin, and you can fold It or bend it. Just like the lines you graphed intersect at tour comers. the Item also has four comers. The ooorclnates ot the cache location correspond to one of the polnts where the four lines intersect. Identify the ooorclnates of the points I.IIIt'IIere each pair of lines Intersect. Wltte your answers as ordered pairs in [x, y} form a. ummmmwmanmrm: I:l 3- Immmmrwumwtm I: c- .WWWMW I:I 1 n- lawmanmm 1:] Glue #3: The item In the cache has several pages and hes the same shape as the geometric shape created by the Intersecting lines. 1iI'II'hat is the shape ot the item? Based on all the clues. I.IrI'Iat do you thlnlr. the item is? Thinlr. about this! 1iI'II'hat itemis] I.IIIoulrI you place In a cache and where mtg-It you hide ii'iWrite 1-2 sentences in the spaoe below to desu'lbe your geocachlng idea