Answer:
4y-6y+9y=-2
-2y+9y=-2
7y=-2
therefore divide 7 on both sides
7y/7=-2/7
y=-2/7
y=-0.2857
Replace all occurrences of + − with a single − . A plus sign followed by a minus sign has the same mathematical meaning as a single minus sign because 1 ⋅ − 1 = − 1 2 − 2 c − 9 c 2
Answer: SAS
Step-by-step explanation:
$3 per burger. You divide 75 by 25.
