Which function is nonlinear? A. 9y+3=0

B. y-4x=1

C. y=2+6xto the 4th power

D. x-2y=7

E. x/y+1=2

What is the missing step in this proof ?

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

Jamie went to home depot. she bought 25 bags of soil that cost $9 per bag. she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each. she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jame pay at the end?