roselJuiMarlottie
roselJuiMarlottie roselJuiMarlottie
  • 12-09-2016
  • Mathematics
contestada

the sum of three consecutive integers is -30. find the integers.

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 12-09-2016
consecutive integers are one apart from each tother
they are
x,x+1,x+2

sum is -30
x+x+1+x+2=-30
3x+3=-30
minus 3 both sides
3x=-33
divide 3
x=-11

find rest
x+1=-11+1=-10
x+2=-11+2=-9

they are
-9,-10,-11
Answer Link

Otras preguntas

Which instrument has keys, pedals and strings? a. Violin b. Piano c. Guitar
What gives the gem amethyst its purplish color? A. Oxygen B. Quartz C. Iron D. Titanium
When women drink alcohol during pregnancy they can produce significant brain damage called __________ in the fetus. A. teratogens B. fetal alcohol effects C.
How many moles of O2 are produced when 0.500 mol of KO2 reacts in this fashion?
Express the decimal 2.39 as a percent. A. 23.9% B. 240% C. .239% D. 239%
Should there be a comma after "as previously mentioned"?
The Cold War was a war over ideology between:
In general, which factor is NOT critical when beginning an exercise program? A. using appropriate protective equipment during exercise B. finding friends who li
The first pesticides relied on natural chemicals, such as those taken from chrysanthemum flowers. is this true or false
Dark spots on the photosphere are known as A. the chromosphere. B. sunspots. C. solar wind. D. the corona