You can put this solution on YOUR website! I am assuming that TI is Texas Instruments calculator.
If you are using the calculator you can type -6.113[STO]x and -1.104[STO][alpha] 1
then just type in the expression into your calculator and you will get -7.56628
remember
.0 tenths place
.00 hundredths place
.000 thousandths place
Since we are rounding to the hundredths place the answer is: