teamGalexy teamGalexy
  • 22-11-2020
  • Mathematics
contestada

the sum of twice a number and three is 21

Respuesta :

cherrypop64
cherrypop64 cherrypop64
  • 22-11-2020

Answer:

9

Step-by-step explanation:

9+9+18

18+3=21

Answer Link

Otras preguntas

water vapor in the air condenses as night temperatures drop and form
Read these lines from Macbeth:. The west yet glimmers with some streaks of day:. Now spurs the lated traveller apace,. To gain the timely inn; and near approach
Select the answer that punctuates the following sentence correctly: A. The short story, Running to Idaho, used some of the same themes found in John Jackson’s
how did the union benefit from holding maryland? a. maryland had a well-trained militia and officers b. maryland had more railroads than any other state at the
A scientist conducting an experiment quickly saw that she was not getting the results she expected. Instead of continuing to collect data, she went back to rede
Find the sum: (x7 + 2x5 - 5x3 + 17x) + (x6 - 2x4 - x2 + 17).
Give the prefix to the correct multiple of 10 of the following: A.centi- B. kilo- C. deka- D.milli- E.hecto- Fdeci-
Tracy suffered from chicken pox in her childhood. at the age of 25 she gets it again. however this time she recovers with minimal treatment or medication. thi
In a grammatically correct sentence, define interspecific competition.
Who were the Dyula in the Mali Empire? A. Muslim merchants B. Enslaved landowners C. Government workers D. alt transporters