markanddavidshow markanddavidshow
  • 22-10-2019
  • Mathematics
contestada

One number is one more than twice another number. Their sum is 91. Find the numbers.

Respuesta :

gwballer15 gwballer15
  • 23-10-2019

Answer:

N=61, n=30

Step-by-step explanation:

N=2n+1

N+n=91

2n+1+n=91

3n+1=91

3n=90

n=30

91-30=61

N=61

Answer Link

Otras preguntas

Calculate the sum and enter it below. -4 + 16 Answer here
2) How much tax should be paid by a person having annual income RS 240.000?​
start up mùa dịch nên làm gì
When it is seventy-five below zero, a man must not fail in his first attempt to build a fire—that is, if his feet are wet. If his feet are dry, and he fails, he
An experimental drug, D, is known to decompose in the blood stream. Tripling the concentration of the drug increases the decomposition rate by a factor of nine.
Yesterday, the dollar was trading in the foreign exchange market at 1.10 euros per dollar.​ Today, the dollar is trading at 1.20 euros per dollar. The dollar ha
geometry: follow directions below for each figure. Show steps. Circle answers. find the area of each figure. HELP ASAP!! THANKS IF YOU DID!!
. The librarian asked us_________so much noise. A. not to make B. no make C. not making D. don’t make
Our home construction company still buys nails in 15-pound boxes but now we use an average of 3495 boxes a year. Preparing an order and receiving a shipment of
An investor has $150,000 to invest in two types of investments. Type A pays 5% annually and type B pays 6% annually. To have a well-balanced portfolio, the inve