Help me and do it out please

2x+4=12

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)