The answer to your question is (A, -3,-5)
It’s triangular your welcome hint q
The range is 30 to find the range u subtract the biggest from the smallest so 81-51=30 hope this helps
<h3>47 × 63 = <u>2961</u></h3>
<h3>... Hope this will help... </h3>
<h3>U can also verify the answer using a calculator </h3>