Another math problem, i really, really need help with this one -4x^2-3+4+3-5y^2+3y^2-5y^2
2 answers:
Answer:
-4x*2 - 7y*2 + 4
Step-by-step explanation:
simplify by adding/subtracting the like terms
Answer:
-4x^2 +4 -7y^2
Step-by-step explanation:
If you are talking about simplifying you would need to combine like terms. It isn't really hard, just combining like terms. It could be like this:
4x^2 (Stays the same because there are no other like terms for it.)
-3+4+3= -3+7=4
-5y^2 +3y^2 -5y^2 = -2y^2 -5y^2 = -7y^2
So it would be 4x^2 +4 -7y^2
I hope this helps, I am not sure if this is what you need.
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Step-by-step explanation:
n + 6 = 3n
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Find an explicit formula for the sequence 30\,,\,150\,,\,750\,,\,3750,...30,150,750,3750,...30, space, comma, space, 150, space,
OverLord2011 [107]
The series shown is an geometric series and the explicit formula is given by: an=ar^(n-1) where a=first term n=number of terms r=common ratio from the sequence: a=30 r=5 thus the explicit formula will be: an=30(5)^(n-1) hence the answer is: an=30(5)^(n-1)
Step-by-step explanation:
2x + 2y = 184 ---- eqn 1
y = 184 - 2x / 2
y = 92 - x ---- eqn 2
2 x 2 7/8 = 5 3/4 hope it helps
Answer:
You will be facing in a 90 degree angle.
Step-by-step explanation:
Did you mean like on a compass?