sammyromen sammyromen

11-09-2017
Mathematics

contestada

Select the correct response for three consecutive integers whose sum is 42. A) 12,13,14. B)9,10,11. C)13,14,15 D)14,15,16

Respuesta :

helper103 helper103

11-09-2017

i feel like the answer would be A) 12,13,14.

Answer Link

11-09-2017

Hello,
it must be:
x+(x+1)+(x+2)=42
from which:
x+x+1+x+2=42;
3x+3=42;
3x=42-3;
3x=39;
x=39:3=13
the first number is 13;
the second number is:
13+1=14
The third number is:
13+2=15

The answer is C.

Bye :-)

Answer Link

Otras preguntas

In general, Americans with high incomes vote at?

why is gene expression important to the overall health of an organism?

explain the difference between identical twins and fraternal twins include and your answer your how they form and their genetic makeup

What is the circumstances

What was Kiev in the Byzantine empire and what was its significance? HELP!!!!!!!!!!!!

Nice with the rosa63 protein have a defective organelle. What organelle is abnormal?

An automobile assembly line can produce 3 cars per hour. How long would it take this assembly line to produce 150 cars? A.)5 h B.)30 h C.)45 h D.)50 h

Did Charlie make the right decision to get the surgey?

There are 13 apples in a basket 6 of these apples are green the rest of them are red. What is the ratio of all apples in the basket to red apples? What is the

Explain how a myelinated axon can conduct a signal faster than an unmyelinated axon of similar diameter. Use and define appropriate terminology in your explanat