evieenglish1 evieenglish1

20-04-2020
Mathematics

contestada

x2 + 9x + 27 = 9
= x
or x =

Respuesta :

moyosoreoluwashodipo moyosoreoluwashodipo

20-04-2020

Answer:

2x+9x+27=x

11x+27=x

27=x-11x

27= - 10x

10x= -27

x= -27÷10

x= -2.7

Answer Link

Otras preguntas

a. Are the length of a side of a square and the perimeter of the square related proportionally? Why or why not? b. Are the length of the side of the square rel

If you get up at 7:20am and need to be at your friends house at 9:15am how much time do you have to get ready if it takes you ten minutes to walk there and 25 m

A Norwegian explorer named Roald Amundsen reached Antarctica first. He did so on December 14, 1911. Which choice shows the punctuation and/or conjunction needed

What are necessary for a Neolithic culture to evolve?

caricature artist is at the midpoint between the roller coaster and the ferris wheel what is the distance from the artist to the ferris wheel

why were scribes important to the sumer Ian society

Why is the weight of an object more on Earth than on the Moon? The Moon is a satellite of Earth. The gravitational pull of the Moon is greater than that of Eart

Kedar is comparing the costs of phone plans. For phone plan A, the cost is $15.00 to connect and then $0.02 per minute. For phone plan B, the cost is $4.69 to c

A loose bolt falls from a high-flying helicopter that is rising at a constant 8.76 m/s. How far is the bolt below the helicopter 3.05 s later?

Claire lost weight thanks to the support and encouragement of her friends. They helped her stick to a healthy diet and pushed her to engage in physical exercise