julia115
julia115
17-09-2017
Mathematics
contestada
How to solve these in a confused on it
Respuesta :
geerky42
geerky42
17-09-2017
Ok let's translate question mathematically.
Let x be first number
y be second number
z be third number
So this question says
y = 2x
z = 2+5x
y+z = 37
So we need so solve those equations.
Use first and second into third:
(2x) + (2+5x) = 37
7x + 2 = 37
7x = 35
x = 5
Now plug x value into first and second equation:
y = 2(5)
y = 10
z = 2+5(5)
z = 2+25
z = 27
So the answer is
First number is 5, second number is 10, and third number is 27
Answer Link
VER TODAS LAS RESPUESTAS ( 47+ )
Otras preguntas
Find the area of a rectangle with length, l = 2x + 3 and width, w = 2x - 3. Hint: A = lw.
Which of these is the closest approximation to the value of √97 A.9 B.10 C.48 D.49
A major difference between tariffs and import quotas is that a. tariffs create deadweight losses, but import quotas do not. b. tariffs help domestic consumers,
1 Amazon Best Buy Walmart 2 Sales $88,988.00 $40,339.00 $485,651.00 3 Cost of sales 62,752.00 31,292.00 365,086.00 4 Gross profit $26,236.00 $9,047.00 $120,565.
Why is it important to look at external sources of information when exploring product and service information?
What is the goal of the judicial branch of the U.S. government? Decide who should make laws within each state. To protect and uphold the rights of American citi
How do the word choices in these affect the mood of the story? Use two details from the story to support your response.
All eukaryotes in the Eukarya domain are multicellular. True False
Which of the following is the value of "B",base?
What are some of the causes of the carbon dioxide increase over the past 50 years