bjaii3k bjaii3k

16-11-2016
Mathematics

contestada

The product of 9 and the sum of three times a number and 8 is 180. What is the number?

Respuesta :

texaschic101 texaschic101

16-11-2016

9(3n + 8) = 180
3n + 8 = 180/9
3n + 8 = 20
3n = 20 - 8
3n = 12
n = 12/3
n = 4 <==

Answer Link

Otras preguntas

What type of mountain is most likely to form when plates with edges that have oceanic lithosphere collide? folded mountain volcanic mountain fault-block mounta

What independent states were created out of British India?

Classify the following as an acid or base using the arrhenius definition of an acid or base.hno3 is an arrhenius _____ and increases the concentration of ___ wh

The polynomial given below has _____ root(s).2x2 + 2x + 4 A.one positive and one negative B.two complex C.two positive D.two negative

The picture below shows a pole and its shadow: What is the height of the pole? 121 centimeters 220 centimeters 225 centimeters 231 centimeters

3. You arrive at an intersection with traffic lights that are not working because of a power outage. What do you do?

3. What can make a person uninsurable in the private health insurance market?

What was the way of life of Africa’s earliest people? nomadic farmers settled herders hunter-gatherers settled

The measure of an average kinetic energy of the particles of a substance is the

Dreamtime, a story about creation, is the basis for these people's beliefs. aborigines maori lapita inuit