45 is the answer i hope this helps
Answer:
ok
Step-by-step explanation: 3cm i believe
Y=15x for the first and answer C for the second
500* 0.18=90
500-90=410
The tv would be equal to $410.
Hope this helps!
Answer:
-6x^2-288
Step-by-step explanation:
18x - 432 - 18x - 6x² +144
Combine like terms
-6x^2+18x-18x-432+144
-6x^2-288