yeetpeetmeet yeetpeetmeet
  • 22-01-2021
  • Mathematics
contestada

What is the value of the expression below when x=4?
2x2+x-5

Respuesta :

abdullahrafeeqovdnqi
abdullahrafeeqovdnqi abdullahrafeeqovdnqi
  • 22-01-2021

Answer:

2x2+x-5

using x=4

(2×2)+4-5

4+(-1)

4-1=3

Answer Link
cindyhls
cindyhls cindyhls
  • 22-01-2021

Answer:

3

Step-by-step explanation:

(2×2)+x-5

=4+x-5

=4+(4)-5

=8-5

=3

Answer Link

Otras preguntas

How is adding integers similar to adding whole numbers how is it different?
Which are characteristics of humanism? a. stress on the wisdom of the classics, belief in the dignity of humans, and confidence in human potential b. stress on
show the work and answer for 5550÷10 to the third power
Different types of matter melt at different temperatures True or False
what is it called when two or more cultures combine into one
givin the area of a square is 225 square feet, what is the length of each side
Sarah's recipe calls for 1 1/2 cups of mix to make 8 pancakes. If Sarah wants to make 12 pancakes, how many cups of mix would she need to use?
In which one of these sentences does an adverb modify a verb? A. The dress was terribly old. B. Jacob was a very smart boy. C. Mr. Dodge moved in an extremely
Which words make up the adverb phrase in this sentence? We built a giant snowman in the backyard yesterday afternoon. a. We built b. a giant snowman c. yesterd
Lydia bought a shirt at 20% off its retail price of $40. She paid 5% tax on the price after the discount. How much did Lydia pay for the shirt?