Start with
Multiply both sides by 5:
-1+-6=-7
The small line shows the number -1 going back one. The bigger line shows a continuation from the smaller line “stopping” at -7.
Answer:
A { ( blue, green), ( blue, red) }
please mark as brainliest l need it
Fern's estimate is not correct because he rounded 548 wrong, it would be rounded to 550 instead since the number 8 is closer to 10. So the correct answer would be 420.
