krazymom krazymom
  • 02-02-2017
  • Mathematics
contestada

3x-9 over 2 and x=-3

Respuesta :

spongebob456 spongebob456
  • 02-02-2017
[tex] \frac{3x-9}{2} [/tex]
if x=-3 u substitute
3(-3)-9=-9-9=-18
-18/2=-9

Answer Link
bcalle
bcalle bcalle
  • 02-02-2017
Substitute -3 in for x

(3(-3) -9)/2
(-18)/2 = -9
Answer Link

Otras preguntas

how does tax help to stabilise the prices of products​
HELP FAST PLEASE! What is the limiting reactant if 43.4 g of NH3 react with 30 g of NO? The balanced equation is 4NH3 + 6NO --> 5N2 + 6H2O.Choices:A. H2OB. N
what is the magnification of a mirror that ​
How does the word choice affect the poem?
Expand: 4(5x+5) - 3(2x + 4)
If AABC = ADEF, which congruences are true by CPCTC? Check all that apply.
true or false The slope of the least-squares regression line is the average change in the predicted values when the explanatory variable increases by 1 unit. [
If a population of a town is recorded at 1,200 in the year 2000 and the population increases by exactly 50 people each year, what will be the population of the
whats the process to getting the answer
What's x ? find the indicated side of the right triangle