2x + y - Z=-8 2y+ 3z= -6
x+y+z=-4
For the following matrix, which of the following matrix operations would result in a = 1?
Multiply row 2 by -1 and add it to row 1.
Multiply row 3 by -4 and add it to row 1.
Multiply row 1 by -1/2
Multiply row 1 by 1/2

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0)