omanlegend3
omanlegend3 omanlegend3
  • 23-08-2020
  • Mathematics
contestada

The sum of two numbers is four and their product is ten. If one number is x, write an expression for the other number ​

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 23-08-2020

Answer:

4y - y^2 = 10

Step-by-step explanation:

Let x and y be the two numbers

x+y = 4

xy = 10

Taking the first equation and solving for x

x = 4-y

Substituting this into the second equation

(4-y) *y = 10

4y - y^2 = 10

Answer Link

Otras preguntas

PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE HELPHello, my dog licked a little bit of garlic herb ranch out of a bowl. It was only a little, l
Find area of the region under the curve y=9−3x^2 and above the x-axis.
5. Which mental health professional uses a variety of methods to diagnose and prescribe medications for people suffering symptoms of mental disorders? psychiatr
Answer number 7: Only number 7 please.
Save You More offers a buy one/get one free item each week. Customers who purchase only one of the items must pay the regular price. The limit is one deal per c
Plants using the CAM pathway occur in many locations but are most common in very arid locations, such as deserts. What deserts occur in North America and where
This photo depicts modern-day Cuba. Modern-day Cuba. A 1950's car sits parked along a street. How does this picture illustrate an effect of national security po
Which of the following equations describes the graph shown above
Please help me solve this
Select the correct answer from each drop-down menu. It costs billions of dollars to fund a presidential campaign. One large expenditure is for to move a candida