Malik545
Malik545 Malik545
  • 04-03-2017
  • Mathematics
contestada

How do you solve? Help?

How do you solve Help class=

Respuesta :

sdmatera
sdmatera sdmatera
  • 04-03-2017
Plug in a -20 wherever you see a b
(-20)^2 +4*-20-89/13
400 + -80-89/13
400 - 169/13
400-13
=387

Hope this helps
Answer Link

Otras preguntas

The severity of an electrical shock is dependant upon what three things?
The world’s oldest surviving novel was written by _____. A) Lady Madona B) Lady Murasaki C) Lady Meika D) Lady Maurya
numbers that are not decimals
The equation A + BX = AX + B is the general equation for a... a. double-replacement reaction. c. replacement reaction. b. decomposition reaction. d. combustion
Participating in a support group helps one to remain tobacco-free. a. True b. False
What might be a long term benefit for the nation from space exploration. A. Taxes will be slower. B. More people will be interested in studying science. C. More
Need help on number 20, please!
How would you simplify 5-6w-4+7w?
Which of the following diseases is caused by an abnormal chromosome inherited before birth? a. sickle cell anemia b. diabetes c. Huntington's disease d. Turner
I bought a......... blouse for my mum so that I asked the shop-asistent to park it up....... a) beautifully,beautiful b) beautifully,beautifully c) beautiful,be