Answer:
Question 1: 3x - 5 + x + 3 = 38.
Question 2: x = 10.
Question 3: MP = 25 inches.
Question 4: NP = 13 Inches.
Explanation:
Question 1: 3x - 5 + x + 3 = 38.
Question 2: 3x - 5 + x + 3 = 38; 4x - 2 = 38; 4x = 40; x = 10.
Question 3: Substituting 10 for x, we have: 3 * 10 - 5; 30 - 5; 25; MP = 25 inches.
Question 4: Substituting 10 for x, we have: 10 + 3; 13; NP = 13 Inches.
PROOF = 25 + 13 = 38.
Hope this helped!