johnsonnoah822 johnsonnoah822

02-11-2020
Mathematics

contestada

Solve the equation: 3(x + 5) = x + 21
A. 3
B. 6
C. -13
D. 8

Respuesta :

juleseatsjewels juleseatsjewels

02-11-2020

Answer:

A

Step-by-step explanation:

1. Plug in the numbers: 3 (3+5) = 3+21

2. Use PEMDAS (Order of Operations) to solve:

3 (8) = 24

24 = 24.

Answer Link

ib2007ib2007 ib2007ib2007

02-11-2020

Answer:

A. 3

Step-by-step explanation:

3(x+5)=x+21

3x+15=x+21

3x=x+6

2x=6

x=3

Answer Link

Otras preguntas

Which country created eggnog?

What was the purpose of the Seneca Falls Declaration of Sentiments? (Points : 2) to ask men to join the crusade for women's rights to state the case for women's

In a video game, you earn 4 points for each jewel you find. you earn 6 points for each star yu find. write an equation that represents this situation. you must

Tree roots cracking rock on the ground is? A)Erosion B)Weathering C)Deposition

Determine whether each number is a solution of the given inequality. 3y-8<22

How many hundredths are in 2.00?

Which of the following situations would a local government address? Presidential Election Trade with other Nations Support of Armed Forces Damaged Streetlights

which of the following describes "reserved powers"? A) they are determined only by the president. B) they are shared by the states and nation. C) they belong to

What would be labor’s first step in solving labor problems and effecting change

The Alternative for the Americas agreement of the early 2000s is primarily aimed at A. excluding the United States from Latin America. B. creating a Latin Ame