mariakol008 mariakol008
  • 23-10-2021
  • Mathematics
contestada

When x=-3 plzzzz help me quick

When x3 plzzzz help me quick class=

Respuesta :

lalaraje41
lalaraje41 lalaraje41
  • 23-10-2021
the answer is 21

first plug in the x value
2(-3)^2 +3
then square that value, -3 squared is 9
2(9)+3
then multiply 2 and 9 to get 18
18+3
add the two numbers together
21
Answer Link
marcus1185
marcus1185 marcus1185
  • 23-10-2021

Answer:

21

Step-by-step explanation:

1. Evaluate = 2 * 3 ^ 2 + 3 = 2 * 9 + 3

2. Multiply = 2 * 9 = 18

3. Add 3 = 18 + 3 = 21

4. final answer = 21

Answer Link

Otras preguntas

Chloe swam ā€œnā€ number of laps to raise money for her school. Friend A donated $20.00 plus $1.25 for every lap Chloe swam. Friend B donated $15.00 plus $2.50 for
What is 100,000,000x500,000,000
Linda has 50 pages in her scrapbook. She used 8 pages for things about her family. Two-thirds of the remaining pages are about her friends, and the rest are bla
Long-serving politician in GA Pushed for expanding the use of planes in the Navy Worked to pass bills expanding the Navy prior to WWII The list above best des
Can u guys help me on this one
A skydiver is preparing to jump out of a plane that is flying at a height of 2200 m. If the skydiver has a mass of 78 kg, what is her PE?
what is the answer for this question?
Albert moved 1/4 of lawn and son mowed 3/7 of how much is left to mow
My friend was able to _________________ me to read this new book that she enjoyed. A persuade C seldom B mitate I _____________________ need to think about my m
this is my hw and it is due at 7!​