4/3 USE THE FORMULA TO GET YOUR ANSWER
One ounce is one-sixteenth of a pound since there is 16 ounces in a pound.
Answer: x = 20.
Step-by-step explanation:
x and (3x + 10) combine to form a right angle, shown in the diagram by the small square joining the perpendicular lines.
Right angles are 90 degrees, so you can add both angles to get 90:
