Let Y represent the profit (or loss) for a certain company X years after 1980. Based on the data shown below, a statistician calculates a linear model Y=0.86X+35.04=-0.86+35.04.

x	y
4	33.25
5	30.8
6	28.15
7	30
8	28.55
9	25.9
10	28.65
11	24.7
12	23.55
13	24.2
14	22.05
15	20.5
16	20.65
17	18.8
18	21.25
19	20.9

Use the model to estimate the profit in `1984 y =