Answer:
3r-4
Step-by-step explanation:
Use a centimeter ruler to find<span> the </span>map distance<span> from Charlotte to Winston-Salem. The </span>map distance<span> is about 1.6 cm. Use a proportion to </span>find the actual distance<span>. Let n represent the </span>actual distance<span>.</span>
Answer:
382,098 and down
Step-by-step explanation:
3*1+3*2+3*3+,,,+3n= 3*(1+2+...+n)
=3*n(n+1)/2
cause 1+2+...+n=n(n+1)/2
The x component goes from 1 to 7 ( 6 to the right) and y component goes down 2 ( = -2) so the answer is the second choice. (6, -2)