What is the sum of the first 6 terms of the series

-1+4-16 + ...

Factor the expression. d2 - 4d + 4 (d + 2) 2 (d - 4) (d - 1) (d - 2) 2 (d - 2) (d + 2)

The area of a triangle sail is given by the expression 1/2bh, where b is the length of the base and h is the height. What is the area of a triangular sail in a model sailboat when b=12 inches and h=7 inches.

20 pen cost $1.60 write the unit rate

Three fifths of the students voted for Kylie to become class president. two-thirds of those students were girls what fraction shows the number of girls in the class who voted for Kylie

For a recent 41-year period, there were 5,469 major earthquakes; these are earthquakes measuring at least 6.0 on the Richter scale in the world (based on U. S. Geological Survey data). a

What is the 100th term in the pattern with the formula n + 7? 100 93 107 7

I will award brainliest to whoever gives the best answer ... Using the distributive property, which of the following expressions is equivalent to 6 (3 + 6y) ? A. 9 + 6y B. 18 + 6y C. 9 + 12y D. 18 + 36y

The Simon family wants to buy a new camper. They are deciding between a new camper that costs $36,425 and a used camper that costs $19,807. How much money will the Simon family save if they purchase the used camper? A. $16,618 B. $56,232

Given: The length of AB is 46 units. The length of BC is 33 units. The length of AC is 61 units. If ABC is congruent to XYZ, what is the length of XZ? A. 33 units B. 67 units C. 61 units D. 46 units

A square rug has an area 80ft which is the best approximation of the length of one side of the rug ... Explain ... If you can show work A) 6.4ft B) 7.5ft C) 8.9ft D) 20ft