What is 338.7 rounded to 2 significant figures?

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x

Which of the functions graphed below has a removable discontinuity?

What is the solution to this system of linear equations? 2x + 3y = 3 tx-3y= 24