3d + 16 = -10 -6d
=_3d + 6
= 1
Answer: -4
Step-by-step explanation:
3 times that number→3x
Difference of the square of a number and 28→x^2-28
x^2
−28=
3x
-3x
=-3x
x^2-3x-28=0
(x-7)(x+4)=0
x-7=0
x+4=0
x=7 x=-4
{Negative Solution: }-4
Negative Solution: −4
A number - n
five times the number - 5n
nine more than five times the number - 5n+9
The answer is D.
Answer:
Yes.
Step-by-step explanation:
The first has a variable for an exponenet, so its not a polynomial.
The second is ok to me.
