Lani1634 Lani1634

12-12-2021
Mathematics

contestada

If 3x = 21, find the value of 23 - 4x

Respuesta :

jimrgrant1 jimrgrant1

12-12-2021

Answer:

- 5

Step-by-step explanation:

Given

3x = 21 ( divide both sides by 3 )

x = 7

Then

23 - 4x = 23 - 4(7) = 23 - 28 = - 5

Answer Link

Otras preguntas

20 points...Help! I am thinking the answer would be c Can someone verify it for me? Thanks

Nick is building a large box for the school drama department. He is using plywood to construct a box that is 4 feet wide, 1 1/2 feet deep and 1/2 foot high. How

BRAINLIESTTT ASAPP! 1. Scientists have developed a new drug known to cure a previously incurable disease. What best explains if the new drug is a compound or n

Find the area for number 6 help me PLEASE

Please math help 10-2m=20

Write the product as a trinomial. (x + 2)(x + 4) a. x2 + 8x + 8 b. x2 + 8x + 6 c. x2 + 6 d. x2 + 6x + 8

scientist were able to determine the age oh the earth from rock samples that were analyzed. what technique what used to do this?

When did polyrhythms and polytonality really become widespread? Romantic era 20th Century Renaissance none of the above

Choose one selection from the list below that you think is most suspenseful and frightening persuade your reader why it is the scariest and support your argumen

Electronic warfare sensors alone may not be the best way to identify threats because