Please help. I suck at geometry

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

Someone me! will award brainliest if u explain and answer!

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?