Find the value of 3a + 2b when a = 4 and b = 5.
Show Worked Solution
Worked Solution
Step 1: Substitute a = 4 and b = 5 into 3a + 2b.
Step 2: Evaluate 3a: 3 × 4 = 12.
Step 3: Evaluate 2b: 2 × 5 = 10.
Step 4: Add: 12 + 10 = 22.
Answer: 22.
Correct answer: 22
Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.
Start Free Trial — 7 Days Free