Answer:
x = 15
Explanation:
The angle is 90 degrees, so 3x qnd 4x - 15 combined would equal 90.
Combining like terms would turn the equation into 7x-15 = 90.
Add 15: 7x = 105
Divide 105 by 7, and x = 15
Answer: An art portfolio is a collection of your work, whether that's paintings, poetry, sculpture, or another art form.
Explanation:
Draw an extrordinaryart on a canvas paint watermeleons
