the question is not clear.
4n-7=-3n
add 3n to both sides
and then solve for n
n=1
You cannot round 23 to the nearest thousand.
There are only TWO PLACE VALUES in 23: ones and tens.
(16-x²)+(4-x) or (-x²+16)+(-x+4)
Combine like terms
(-x²+20-x) or (-x²-x+20)
Answer:
-131
Step-by-step explanation:
Use -5 in place of x
f(x) = –2x^3+ 3x – 6
f(x) = -2*-5^3+3*5-6
