Answer:
Can you re-type the question. This doesn't make any sense.
Step-by-step explanation:
I don't know, this is tricky
Answer:
The third one, x+(x+1)+(x+2)=-21 because x, x+1 and x+2 are three consecutive numbers.
Answer:
a/c and d/e are equal to cos(b)
Step-by-step explanation:
i used substitute and solve at first, but that didnt work too well so i moved on to the guess and check method.
my guess is a/c and d/e are equal to cos(b), can anyone check this?
The slope of the line that passes through those points is: B) -1/2
