14trixie 14trixie

03-10-2021
Mathematics

contestada

hi please i need the complete step-by-step solution for number 5. thank you ♥️

hi please i need the complete stepbystep solution for number 5 thank you class=

Respuesta :

cwrw238 cwrw238

03-10-2021

Answer:

m = 8.

Step-by-step explanation:

Arithmetic mean 18 = (12 + 3m)/2

Cross multiply:

12 + 3m = 36

3m = 36 - 12 = 24

m = 24/3 = 8.

Check this answer:

(3(8) + 12)/2

= (24 + 12)/2

= 36/2

= 18.

Answer Link

Otras preguntas

Read and choose the option with the correct verbs that complete the sentences. Eulalia y yo ________ nadar una hora en la mañana. ¡Nos encanta competir! Eulalia

What is one benefit of lifelong physical activity

The primary difference between a scientific theory and a hypothesis is that a theory is: A prediction of an experimental outcome Not yet tested Well tested Not

Jillian plays a game that involves stacking blocks in a tower.The graph show the height of the tower based on the number of blocks she uses.

Data was collected of students’ hair color and gender. The results are in the table below.

Which of these sentences contains one or more participial phrases ? A. During the Cold War, the United States and the Soviet Union often competed in sports and

The original capital that you deposit

!!!!ASAP Read the text and write the answers in Spanish following the instructions indicated in the text. You may copy and paste the accented and special charac

Amy worked every Sunday—that was just the nature of the job. First, there was church and the sermon, and then afterwards she would visit sick people in the hosp

Please help!! I will mark brainliest!!