Wat is 3a-b

When a is 15 and b is ~1.5

i'm not really good in explaining but i'll just give you the solution.

3a-b= 3(15) - 1.5 = 45 - 1.5 = 43.5

Thank u coleene

To find the value of 3a - b when a is 15 and b is approximately 1.5, you simply substitute these values into the expression and perform the calculation.

Step 1: Replace a with 15.
3a - b becomes 3(15) - b.

Step 2: Replace b with approximately 1.5.
3a - b becomes 3(15) - 1.5.

Step 3: Perform the multiplication.
3(15) = 45.

Step 4: Subtract 1.5 from 45.
3a - b = 45 - 1.5.

Step 5: Calculate the final value.
3a - b = 43.5.

Therefore, when a is 15 and b is approximately 1.5, 3a - b equals 43.5.