Witch expression are equivalent to 4(4x + 2y + x - y) 4(5x + 3y) and 20x + 12y

4(5x+y) and 20x +4y

4(3x + y) and 12x + 4y

4(3x + 3y) and 12x + 12y​

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

Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?

Find the rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.