beatrizvargas
beatrizvargas
13-12-2014
Mathematics
contestada
What is (2n + 20) + 60 = 90?
Respuesta :
faithhopecharity1
faithhopecharity1
13-12-2014
(2n +20) +60 = 90
-60 -60
2n+20= 30
-20 -20
2n=10
divide by two on both sides
n=5
Answer Link
BMSumpy
BMSumpy
13-12-2014
2n+20+60=90 2n+80 =90 2n+80 =90 80 -80 2n =10 2 2 n =5
Answer Link
VER TODAS LAS RESPUESTAS ( 65+ )
Otras preguntas
y = 3•2^x+1 +2 Graph the equation State the domain and range State the asymptote
How can the grabber of the excavator lift heavy objects?
Mr. Duval bought 21 calculators for his classroom. The total cost was $141.75. Each calculator cost the same amount. Which was the cost per calculator?
If a=15 m/s², m=2 kg, F=? * 30 N 30kg 30 m/s² 7.5 N
Which of the following is a cause of why children don’t attend school? They don’t have any schools. They have to stay at home to watch siblings. They can’t go t
Can humans affect the carrying capacity of an ecosystem? Explain your answer
You take out a $3300 loan at 10.25% interest compounding continuously. a) If you don't make any payments, how much would you owe after 12 years? b) when will yo
The Sine Function Choose the graph of the following function: f(x) = -2 sin (1/3 x) a. Graph A b. Graph B c. Graph C d. Graph D Please select the best answer fr
Why can't the wind lift and carry large particles? Agents of Erosion and Deposition
HELP PLEASE IM CONFUSED!!!!!!!!!!!! BRAINLIEST TO THE ONE WHO GIVES ME THE CORRECT ANSWER!! IF YOU PUT A FILE OR LINK I WILL WRITE YOU DOWN AND REPORT YOU!!!!!!
