Answer:
x = -6
-18+4y=0 => 4y=18 =>y=18/4=9/2
Y=5
3x+20=0 => x=3x= -20=> x= -20/3
Step-by-step explanation:
Answer:
C and $320.45
Step-by-step explanation:
I think it's C because this is the full function :

And to get the b part of the question i just put the number in

I'm not a 100% sure, sorry if it's wrong
Answer:
Option ( A ) is the answer at (2, 2), (3, 1), (4, 2)
Step-by-step explanation:
Answer:
$1826 left in the account.
Step-by-step explanation:
12 = 5/9(F - 32)
F - 32 = 12 / 5/9 = 12 * 9/5 = 21.6
F = 32 + 21.6 = 53.6 = 54 to nearest degree