lslig29
lslig29
24-01-2017
Mathematics
contestada
n(2n+1)-(n-6)=2n(n+1)+10
Respuesta :
ConfusedGiraffe
ConfusedGiraffe
24-01-2017
n = -2. Is that what you're trying to figure out?
Answer Link
bcalle
bcalle
24-01-2017
2n^2 + n -n + 6 = 2n^2 + 2n + 10
6 = 2n + 10
-4 = 2n
-2 = n
Answer Link
VER TODAS LAS RESPUESTAS ( 65+ )
Otras preguntas
Pavit has a clock with a minute hand that extends to the clock's edge. The minute hand is 5.25 inches long. What is the circumference of the clock?
Circle A has a radius of 6.0 cm. The shortest distance between B and C on the circle is 5.4 cm. What is the approximate area of the shaded portion of circle A?
what do fossil fuels hold, what kind of energy do they hold, what is converted into, & what kind of energy
A bird drops of stick to the ground from a height of 95 ft. The function h= 16t^2+95 gives the sticks approximate height h above the ground, in feet, feet r se
∠A and ∠B are complementary. The measure of ∠A is 21°. What is the measure of ∠B? Enter your answer in the box. °
Dogs strapped into a harness and given repeated and unavoidable shocks a developed a conditioned reinforcer. b underwent spontaneous recovery. c experienced ext
Can some one help It is about a scatter plot
Rafi's company is having trouble recruiting employees with the right skills. He needs to choose someone to analyze the problem and suggest potential solutions.
The work shows the long division of 647 ÷ 3. Find the values of a and b in the long division problem. a = b = So, 647 3 = 215 +
What is the speed of a wave that has a frequency of 440 Hz and a wavelength of 0.78 m? O A. 564 m/s m B. 0.003 m/s C. 343 m/s D. 0.002 m/s