kelliepollock03 kelliepollock03
  • 22-08-2017
  • Mathematics
contestada

The sum of a number and -20 is 40.What is the number?

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 22-08-2017

sum means addition

 so x +-20 = 40

x = 40 +20 = 60

x=60


Answer Link

Otras preguntas

What are two different ways to evaluate 4 with an exponent of 4?
Convert 11.42424242 … to a rational expression in the form of a over b, where b ≠ 0.
The "Era of Good Feelings" was ______. a time when the Whigs and Democrats got along the Republicans under Abraham Lincoln which abolished slavery a time when
The​ climate, altitude, and terrain in india are particularly suitable for growing bananas. although bananas are grown in other​ countries, india's production f
A sandwich shop serves 4 ounces of me and 3 ounces of cheese on each sandwich after making sandwiches for an hour at the shop owner has use 91 combined ounces o
DNA helps a cell to become differentiated by
A scientist who studies chemicals and the effects of pollution in the air water and soil
Luna had a 50$ when she got to the carnival.after riding 12 rides, she had 26$ left .what equation can be used to represent this situation ?
Having a fascist ruler with a firm grasp on all aspects of life may have appealed to people who were
Of the following methods, the best way to increase your reading is by A. forcing yourself to read subjects you dislike. B. reading a new book every day. C. set