<span>–4 • (–6.2 + 5) = –4 • (-6.2) + (–4) • 5 it is the so called
</span><span>distributive property
so the answer is
</span><span>B.distributive property</span>
271 rounded is 300, and 425 rounded is 400, so you could estimate the sum by adding 300 and 400, which equals 700.