taliakrap taliakrap

05-03-2022
Mathematics

contestada

Just an answer and simple explanation! Thank you.

Just an answer and simple explanation Thank you class=

Respuesta :

Magnolia321 Magnolia321

05-03-2022

Answer:

15

Step-by-step explanation:

If CD and DE equal, then x+6 = 4x -21

So if you subtract x from both sides and plus 21 to both sides, that would be 3x = 27. Divide by 3 on both sides and you get 9.

Plug in x+6 with 9 and you get 15.

Answer Link

Otras preguntas

Which words in the sentence are the appositive? Which words does the appositive rename? The author Charles Dickens wrote some of the best-loved novels of all

An oak tree that is 220 years old produced acorns at two different rates. Until it reached maturity, it produced an average of 900 acorns a year. However, once

What unions were open to African Americans in the 1920s?

the process that removes metabolic waste products from an organism is known as

The atomic number of an atom identifies the number of protons in its nucleus. If the overall charge on the atom is neutral, what must the atomic number also ide

Two number cubes are rolled --one blue and one yellow. Find the probability that the blue cube is less than 3 and the product is 8.

Which word in the sentence is the appositive? My older sister Maria is learning how to drive a car. A. sister B. learning C. Maria D. car

who do scholars believe first wrote Beowulf

what is 16,700,000,000,000,000 estimated as the product of a single digit and a power of 10

Give an example of oxidation reaction which can be a nuisance