Answer: 18x^3-9x^2+21x
Solution:
3x(6x^2-3x+7)=
Applying the distributive property in the multiplication to eliminate the parentheses:
(3x)(6x^2)+(3x)(-3x)+(3x)(7)=
(3*6)x^(1+2)+3*(-3)x^(1+1)+(3*7)x=
18x^3-9x^2+21x
Answer: May I please see the other answer choices please because I would love to help you.
Step-by-step explanation:
ANSWER
C) (6,-8)
EXPLANATION
The equations are:

and

We substitute the first equation into the second equation to get:

We multiply through by 3 to get:

Group similar terms,


Divide both sides by 7 to get,

Put this value of x into the first equation to get;


Answer:
to be honost i am in 8th grade but i realy like you and your the first person i like in a lot of time
Step-by-step explanation:
Answer:
8:30 pm
Step-by-step explanation:
step 1
Decompose the numbers in prime factors

step 2
Find the LCM
The LCM of 30 min and 35 minutes will be given as

step 3
Adds 210 minutes to the starting time
First, converting 210 minutes to hours
Remember that

will need dividing 210 by 60

therefore
5:00 pm+3.5 h=8:30 pm