Find the first, fourth, and eighth terms of the sequence. A (n) = - 5 • 2n-1

A. - 5; - 40; - 640

B. - 20; - 160; - 2,560

C. 1; - 1,000; - 10,000,000

D. - 10; - 80; - 1,280

The sum of four consecutive even integer numbers is 84. find the four numbers.

A farmer has 200 feet of fence available to enclose a 2000 square foot region in the shape of adjoining squares, with sides of length x and y. The big square has sides of length x and the small square has sides of length y. Find x and y.

67 and 113 that is multiple of 4,5 and 8

Show that if a, b, and c are real numbers and a is not equal to 0 then ther is a unique solution of the equation ax+b=c

The widrh of a rectangle is w yards and the length of a rectangle is (6w-4) yards. The perimeter of the rectangle is given by the algebraic expression 2w+2 (6w-4).

Simplify x/4+2x+3/5=1/2+x/10

Find the sum. negative 4 plus 16

The cost of 3 pairs of socks and 4 shirts is $132 each t shirt cost twice as much as one pair of socks what is the cost of each pair of socks and what is the cost of each t shirt

Each morning Paul rides 500m on an exercise bike. how many kilometres does he ride in one week

A country's population in 1994 was 184 million. in 1997 it was a 190 million. estimate the population in 2015 using the exponential growth formula. round to the nearest million