How would I write an equation for a line with a slope of ²/³ that has a y-intercept at -2

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?