dmack208760 dmack208760

10-08-2021
Mathematics

contestada

Evaluate 3x ^ 2 + 3x - 9 , when x = 2

A=-3
B=3
C=9
D=27

Respuesta :

theexlas theexlas

10-08-2021

The answer is 9. :) :)

Answer Link

meisbonjour meisbonjour

10-08-2021

Answer:

C. 9

Step-by-step explanation:

Start plugging in the number 2

3(2)^2+3(2)-9

6^2+6-9

12+6-9

18-9

9

Answer Link

Otras preguntas

Which sentence best supports the idea that the discovery of x rays helped to improve people’s health

Cu2o + H2O ???can someone alove this for me pls???

[tex] \sqrt{1300} + \sqrt{882} + \sqrt{968} + \sqrt{1152} [/tex]

a staff person lock a resident in his room because he doesn't want take his prescribed medicines.This prohibited technique is an example of abuse or chemical re

United Airlines' flights from Denver to Seattle are on time 50 % of the time. Suppose 9 flights are randomly selected, and the number on-time flights is recorde

Two planes, which are 3500 miles apart, fly toward each other. Their speeds differ by 75mph. If they pass each other in 4 hours, what is the speed of each?

Correct the faulty parallelism in the sentence below for my 17th birthday. I plan to sleep in and my sister will take me shoe shopping.

can I talk to you please pleasepleaseanswer me fast

Question 3 Jane makes $23 an hour working at Clothes 'R'us. She works x hours this week. Write an algebraic expression that shows how much money she makes.

a number decreases by 19 divided by -6 is not more than 5

good job