lorvenskyv01 lorvenskyv01
  • 03-11-2017
  • Mathematics
contestada

two times a number added to another number is 25. three times the first minus the other number is 20

Respuesta :

elephant10 elephant10
  • 03-11-2017
the answer is 2 times a number (nine) added to another number (seven) is 25. so 2x9+7=25 and 3 times 9 minus 7 is 20 :) 
Answer Link

Otras preguntas

what other areas did the french explorers find
The ratio of Sam age to Hanks is 5 to 3. If the sum of their ages is 24, how old is Hank?
The copper wire and bulb is connected in a series with 220 V electric supply. Why only an electric bulb glows where as the copper wire remains the same.Give REA
The tickets for the concert are selling for $12.00. Juanita is going to the concert with a group of 25 people. There is a discount of 1/8 off each ticket for gr
Examples of cultural diffusion in ancient Rome pertaining to government
Ratio equal to the ratio given 12:7
A hiking club has 9 members. How many ways can they choose a president, vice president, secretary, and treasurer from among the members?
Lane is 10 times Mels age.  If the difference in their age is 27, how old is Mel?
Which one of the following is smallest in size ?N3-               O2-               F-                Na
If the probability of giving birth to a boy is 0.52, what is the approximate probability of giving birth to 4 consecutive boys?