Answer:
A: 270 ,':)
Step-by-step explanation:
18. Set the the two equations equal and solve.
-3x + 6 = 18...subtract 6 from both sides
-3x = 18 - 6
-3x = 12...divide both sides by -3
x = -12/3 reduces to -4 <===
Answer:
13
Step-by-step explanation:
Step-by-step explanation:
As in the photo__________