Practice problem
Find the expression representing six times the sum of one plus a number.
6(1+n)6(1+n)6(1+n)
6×1+n6\times1+n6×1+n
6×n+16\times n+16×n+1
6+1×n6+1\times n6+1×n
Type a concept, like “slope” or “photosynthesis”.