X= 12
Add three on both sides to get rid of it
9+3 and -3 + 3 the three is negative because you drop the minus sign down
This cancels out the three and 9+3 is 12 so X=12
The first option because turn them all into degrees and it says:
54, 60, 90, 120, 255
Ok this is a linear equation that is descending and is in slope intercept form
($40768/y)(y/52w)=$784/week
Seven hundred and eighty-four dollars per week.