andra82 andra82

01-09-2019
Mathematics

contestada

When two-fifths of a number is increased by 15 the result is 27. What is the number?

Respuesta :

Аноним Аноним

01-09-2019

Answer:

x = 30

Step-by-step explanation:

Let's set up an equation to represent this problem:

2/5 * x + 15 = 27

subtracting 15 from both sides,

2/5 * x = 12

Multiplying 5/2 to both sides,

5/2 * 2/5 * x = 12 * 5/2

1*x = 30

x = 30

Answer Link

Otras preguntas

What were the TWO reasons that the Polish government imposed martial law in Poland in the early 1980s? a. to gain control from the Soviet Union b. to reward the

Complete the statement about parallelogram ABCD

The Aztecs adopted which aspect of Maya civilization? 1. cacao bean currency 2. a central government 3. a stone calendar 4. a strong military

Which best summarizes the Progressives’ view of the League of Nations and Treaty at home?

Use the graph below to answer the question that follows: What is the rate of change between the interval of x = 3pi/2 and x = 2pi? A) 4/pi B) pi/4 C) 2/pi D) pi

what planet has no moon and a dense atmosphere

Read the excerpt from chapter 23 of The Adventures of Huckleberry Finn. I stood by the duke at the door, and I see that every man that went in had his pockets b

What were the TWO reasons that the Polish government imposed martial law in Poland in the early 1980s? a. to gain control from the Soviet Union b. to reward the

The answer to this math question

Which sentences in this excerpt from Mein Kampf reflect Adolf Hitler’s anti-communist views?A. For a racially pure people which is conscious of its blood can ne