Answer:
-8b + 9 - 5k
Step-by-step explanation:
I am assuming the blue highlighted portion is your answer, and is not a part of the initial question
(-4b + 15 - 7k) - (6 + 4b - 2k)
Combine like terms
-4b - + 4b
Negative + Positive = Negative
-4b - 4b = -8b
15 - 6 = 9
-7k - - 2k
Negative + Negative = Positive
-7k + 2k = -5k
Put them all together:
0b + 9 - 5k
Simplify
-8b + 9 - 5k
I got the same answer as you (just in a different order)
The expression - x - 9x^2 + 12x^2 + 7 has 4 terms:
-x, -9x^2, 12x^2, 7
Like terms are:
-9x^2, 12x^2
Answer:
Step-by-step explanation:
OMG!!!!! why don't you just SAY YOU WANT a BLEEPING REFLECTION!!!
I had to search through a slew of your questions to get clues as to what to do.
To reflect over the x axis, just negate the y term and leave the x term as it is.
M becomes (2, -1)
N becomes (-3, -1)
P becomes (-1, -4)
Answer: root of 18
9+9=x^2
18=x^2
x = 3 root of 2 or root of 18
Answer:
12x^3 - 11x^2 + 9x + 18
Step-by-step explanation:
12x^3 - 20x^2 + 24x + 9x^2 -15x + 18
Combine like terms
12x^3 - 11x^2 + 9x + 18