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

In florida if you have a learners permit you may only drive at what time during the first three months
a condition in which gamete are the same size and shape is called monogamy
Learning a second language improves children’s cognitive flexibility. a. true b. false
-54 °c converted to kelvin is k.
What does it mean if a paint sample "matches" a known sample from a vehicle? Does this indicate the same source? Why or why not?
Find the rectangular coordinates of the point with the polar coordinates (-7, 5pi/3)
Los voluntarios pueden ayudar con los _____ de la comunidad. B. problemas C. cajas D. periódicos
Overweight children are more likely to become overweight adults. a. true b. false
which of the following best illustrates radial symmetry?
Acetone, a common solvent, has density 0.79g/cm3 at 20 degrees celcius. What is the volume of 85.1g of acetone at 20 degrees celcius? What is the mass of 125mL