Geoffrey is evaluating the expression
 (-3)³(26) (2)
 (-3) 5 (2²) (-3)*
 C
 -99
 What are the values of a, b, c, and d?
 O a=4, b=2, c= 16, d=9
 O a=4, b= -2, c=16, d=9
 O a=8, b= 8, c= 256, d=6,561
 O a=8, b=8, c= 256, d=-6,561
 (-3)³ (26)
 (-3) (2²)
 as shown below.