bigfella558 bigfella558

03-07-2017
Mathematics

contestada

The average of two numbers is 7. Find the numbers if three times one of the numbers is one half the other number. (Hint: write a system to determine the correct numbers)

Respuesta :

musiclover10045 musiclover10045

03-07-2017

X+y/2=7

X+y=14

3x=y/2

6x=y

X+6x=4

7x=14

X=2

Y=6*2=12

X=2

Y=12

Answer Link

Otras preguntas

How did constantinople's church of hagia sophia (ayasofya) demonstrate how the byzantine empire blended with the old roman empire?

During the 1920s, people would buy stock on margin, which meant that they

Which partial products can be added to equal 89 × 3? Choose exactly two answers that are correct. a. 8 × 3 b. 9 × 3 c. 80 × 3 d. 90 × 3

Translate the following into an equation: The product of a number and -3 increased by 4 is 12

5,000=_×1,000 what is tge anwser need asap

In his speech Roosevelt made no mention of Germany and the war in Europe. Why?

Many wars occurred in the ancient land of Canaan. Why was the region so frequently fought over?

in a sale there is 25% off all prices a chair costs 90 in the sale. how much was it before the sale?

if you no that 4x5=20 how can you use the commutative property to find 4×5

What is 7 and 29/80 as a decimal?