6.7 more than the product of 5 and n

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20

What is the solution for the following system of equations? use any method to solve. 2x + 8y = 4 x = -3y + 5 question 4 options: x = 14, y= -3 x = 2, y = -3 x = -3, y = -3 x = 12, y = 5