caroretanaox0n0c
caroretanaox0n0c caroretanaox0n0c
  • 03-03-2020
  • Mathematics
contestada

A number is doubled and then increased by nine. The result is seventy-five. What is the original number?

Please help. I’ll mark you as brainliest if correct!!!!

Respuesta :

Аноним Аноним
  • 03-03-2020

Answer:

33

Step-by-step explanation:

2x+9=75

2x=66

x=33

Therefore, 33

Answer Link
chey9904
chey9904 chey9904
  • 03-03-2020
75-9=66
66/2=33
33 is the original number
Answer Link

Otras preguntas

Which best includes elements with the most similar chemical properties? (1) Br, Ca, Hg (3) O, S, Se(2) Cr, Pb, Xe (4) N, O , F
McCormick's reaper and Howe's thresher made raw materials cheaper for the textile industry. TRUE OR FALSE
How did geography affect Florida during the Civil War? A. Florida has a long coastline, so it was easy to blockade. B. Florida was far to the south, so few bat
teams of four are competing in a quarter mile relay. each runner must run the same exact distance. what is the distance each teammate runs?
Which sentence is correct? My father wanted to know who’s dirty shoes were left on the new living room carpet. My father wanted to know whose dirty shoes were l
What is the gerund phrase in the sentence? A. became more difficult for Oz B. on his library books C. after his sister spilled juice D. Finishing the as
i like to play baseball_. i can't throw a ball very well
Davina selected 50 people at random and asked them whether they had watched the documentary on Antarctica on television the previous night. She repeated this su
why did farmers follow the railroads to the frontier
a circular mirror has a diameter o 12 inches. what is the area , in square inches , of the mirror