katbuford
katbuford katbuford
  • 02-04-2016
  • Mathematics
contestada

i understand some of this but this ones got me stumped i tried pemdas but im still lost

i understand some of this but this ones got me stumped i tried pemdas but im still lost class=

Respuesta :

lukyo
lukyo lukyo
  • 03-04-2016
Just replace [tex]x[/tex] with its given value:

[tex]9x^{2}-4x-3~~~~\text{where }x=-2\\ \\ \\ 9\cdot (-2)^{2}-4\cdot (-2)-3\\ \\ =9\cdot 4+8-3\\ \\ =36+8-3\\ \\ =41[/tex]
Answer Link

Otras preguntas

lucy was trying to decide between three food choices: pizza, a salad, or a hamburger. she chose the salad. in this case, the salad represents her _____ . altern
18 is what percent of 12?
What are the two conditions that must be present for scarcity to exist
when Congress doesn't approve a presidents choice for a federal court this is a example of what
In a matrix, can there be decimals and fractions?
11v-7v=12 simplify your answer as much as possible
varmint is an example of what language?
select the sentence using two negatives to convey a positive message. the dog was not unfriendly. the dog was hardly not friendly.
write an equation using an exponent that would express the 100 year total rainfall
Write an expression in simplest form. The sum of the cost of d dinner and a $12 tip divided equally between 3 people