For the recursive definition, find an explicit formula that represents the same sequence. a(n) = a(n − 1) + 10; a(1) = 12
a. a(n) = 10n + 2
b. a(n) = 10a(n − 1) + 2
c. a(n) = 2n + 10
d. a(n) = 2a(n − 1) + 10

Use the diagonals to determine whether a parallelogram with vertices u(2,−2), v(9,−2), w(9,−6), and x(2,−6) is a rectangle, rhombus, or square. give all the names that apply.

What is the distance between the points 4,10 and -3,-14 on the coordinate plane

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made