I think 6 because 12=3x-6

**Answer:**

In this subtraction, PR5T and 47Y6 represent 4-digit numbers. What number does PR5T represent?

PR5T - 47Y6 = 1998

**Step-by-step explanation:**

If zero is the first term then 24 is the 9th term, if 3 is the first term then 27 is the 9th term

Hello :

f(r) = πr².... r <span> <span>><span> 0

</span></span></span>the domain is : <span>] 0; + ∞[<span> </span></span>

**Answer:**

$801

**Step-by-step explanation:**

The cost is computed as ...

total cost = yearly fee + time-based charge

= $129 + ($16/h)·(42 h)

= $129 + 672

**total cost = $801**