amandababy123
amandababy123 amandababy123
  • 13-08-2018
  • Mathematics
contestada

we have to evaluate the expression for the given value of the variable. i got -16 but it’s supposed to be 48. help??

we have to evaluate the expression for the given value of the variable i got 16 but its supposed to be 48 help class=

Respuesta :

jdoe0001 jdoe0001
  • 13-08-2018

[tex] \bf \cfrac{4(3h-6)}{1+h}\implies \stackrel{\textit{h=-2}}{\cfrac{4[3(-2)-6]}{1+(-2)}}\implies \cfrac{4[-6-6]}{1-2}\implies \cfrac{4[-12]}{-1}
\\\\\\
\cfrac{-48}{-1}\implies 48 [/tex]

Answer Link
sheldonw sheldonw
  • 13-08-2018
4(3[-2] -6) = -48.

1 + [-2] = -1.

when you have negatives on both the top and bottom, they cancel out and leave you with 48/1, which simplified to 48.
Answer Link

Otras preguntas

The English Bill of Rights was used as a guideline to better define the relationship between people and ________. A. Twelve Tables B. merchants and traders C. H
What would happen to the sparrow population if owls became extinct?
20 pts!! Please help You have the length of one side of a right triangle and an acute angle in that triangle. Is it possible to find the missing angles and sid
Define poor parenting.
Because of the effects of perennial irrigation, Egyptian farmlands have _____. A.dried out the Nile River B.drained Lake Nasser C.developed low salt content D.d
I need to know how I need to do in order to find the area?
Please help me answer this thank you
when you chew on food are you causing a physical or chemical change
What is the proportion for 9/15
What is the hazel wand