Find the sum of the first 7 terms of the series:
4 - 8 - 16 - 32-...

Two lines that do not intersect are skew. always sometimes or never

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell