-(-2) is the same thing as saying 2 and 2^6 is 64 Enjoy!=)
Answer:
Second option
Step-by-step explanation:
It's subtraction
2.4 would be your answer.
Answer:
The lines for each pair of equations are perpendicular, because the slopes for both of these have negative reciprocals.
Step-by-step explanation:
-5x+10y=5
x-2y=-1
2y=x-(-1)
2y=x+1
y=1/2x+1/2
well it would be 8b - 20 because you have to multuply by 4 on 5 too not just 2b