truth213
truth213 truth213
  • 12-12-2020
  • Mathematics
contestada

Simplify:
5x2 – x + 9 = [?]
x=3
Enter

Simplify 5x2 x 9 x3 Enter class=

Respuesta :

jacobEwing
jacobEwing jacobEwing
  • 12-12-2020

Answer:

The answer is 51

Step-by-step explanation:

What you need to do here is assign a value of 3 to x, and output the value.  Let's see what we get:

[tex]5x^2 - x + 9\\5(3)^2 - (3) + 9\\5 * 9 + 6\\45 + 6\\51[/tex]

Answer Link

Otras preguntas

which shows the best use of the associative and communitive properties to make simplifying 3/4 - 5 + 9 - 2/4 + 2 easier? a.) [2 + 3/4 + (-5)] + [(2/4) + 9] b.)
16. Which is an abiotic factor that would affect the growth of a population within an ecosystem? a. the availability of water c. the type of herbivores present
Atoms in ________ are far apart moving constantly at high speed and filling all available space. * a.gas b.liquid c. solid d.plasma
How are rocks and air alike? A. People use them to build things. B. They are on the ocean floor. C. They are natural resources. D. People need them to live.​
Given the regular heptagon shown, find the value of c.
There are 312 calories in six ounces of a certain ice cream. How many calories are there in three pounds?
What is the correct part of speech for the word light as it is used in this sentence? adjective noun verb adverb
period of fighting between Muslim and Christian leaders over Iberian peninsula
I announced to the entire playground that "there's no better four-square player than Mitchell Pritchett." Submit answer Report a problem
The largest part of the brain is made up of lobes. O2 O 3 O 4 O 5