Solve the following system of equations using the elimination method 8x + 2y= 30

7x+2y= 24

A) (3.-12)
B) (-53)
C) 1-6,-5)
D) 16,9)

Let f (x) = x e8x. find a formula for the nth derivative of f, where n is any positive integer. use x and n in your answer if needed. f (n)(x) =

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)