sosterlwoeris sosterlwoeris
  • 04-02-2020
  • Mathematics
contestada

A(3-x)=-2x+B if x=2 How do I find A and B what are the answers

I’m the box it gives me the numbers are -9, -5, -1, 5, 9

A3x2xB if x2 How do I find A and B what are the answers Im the box it gives me the numbers are 9 5 1 5 9 class=

Respuesta :

sam4040
sam4040 sam4040
  • 11-02-2020

Answer:

[tex]A=5,B=9\\\\or\ A=-9,B=-5[/tex]

Step-by-step explanation:

[tex]A(3-x)=-2x+B\\\\Given\ x=2\\\\Substitute\ the\ value\ of\ x\\\\A(3-2)=-2\times 2+B\\\\A=-4+B\\\\A=B-4\\\\So\ the\ value\ of\ A\ is\ 4\ less\ than\ the\ value\ of\ B.\\\\When\ B=9\Rightarrow A=9-4=5\\\\When\ B=-5\Rightarrow B=-5-4=-9\\\\Hence\ A=5,B=9\\\\or\ A=-9,B=-5[/tex]

Answer Link

Otras preguntas

Which of the kingdoms has the smallest number of known species
which state of matter has the least amount of energy?
How many atoms are in 0.750 moles of zinc?
Find the value of x.  Round to nearest hundredth if necessary.
Why was is difficult for the Arab people to form one nation?
Which of the following statements is true concerning LUCA? (1) LUCA was a cell. (2) All life on Earth evolved from LUCA. (3) LUCA probably existed probably arou
An airplane travels 3,260 kilometers in 4 hours. What is the airplane’s average speed?
A farmer hauled in 120 bales of hay. Each of his cows ate 1 1/4 bales. How many cows the farmer feed?
A farmer hauled in 120 bales of hay. Each of his cows ate 1 1/4 bales. How many cows the farmer feed?
Alicia estimates that the surface area of a rectangular prism with a length of 11 meters,a width of 5.6 meters,and a height of 7.2 meters is about 334 cubic met