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43. Error Gnatyeis Describe and corrsect the earor in finding the solurion of the equmation $2 x=$ Eix 4a. Staing A subier lis tryingto decide whether or mor to buy a conts s350. The sikier survild hane to ment sibis with either pass shing in o-der to rnake the seasom pass less expentine tham daily passes?
45. Health Clubs Orieheallo club charges a sisosign-up fee and sias per mouth Amofher club charges a s90 sige-up fee and sesper month For vathat mumber of moneftas is the cost of the cinbs eqpal?
45. Geometry The perimeters of the triangles shonumare equall Find the shide lenghas of each triangle
47. Business Asmall juice company spends $\$ 1200$ per dey on business expenses plus $\$ 110$ per boule of juice they make. They charge $\$ 2.50$ for each bortle of juice they produce. Hiow many bortles of juice wust the company sell in one cay im onder tho equal its daily costs?
48. Spreadsheet You set up a spreadsheet to solue $7(x+1)=3(x-1)$. a. Does your spreadsheet shone the solution of the equation? b. Between withich two values of $x$ is the solution of the equation? How do you loson? C. For what spreadsheet values of $x$ is $7(x+1)$ less than $3(x-1)$ ? \begin{tabular}{|c|c|c|c|} \hline & $A$ & $B$ & $C$ \\ \hline 1 & $x$ & $7(x+1)$ & $3(x-1)$ \\ \hline 2 & -5 & -28 & -13 \\ \hline 3 & -3 & -14 & -12 \\ \hline 4 & -1 & 0 & -6 \\ \hline 5 & 1 & 14 & 0 \\ \hline 6 & 3 & 28 & 6 \\ \hline \end{tabular}