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

in areas where physical geography made farming more difficult for British colonists what else do you think they might have done for a living
California was initially admitted as a "free state," while citizens of the Utah and New Mexico territories were left to decide the issue for themselves. Which o
Why were congressional republicans angry that southern legislatures passed laws known as black cord
What is the solution to the equation –10.3+y = 5.2? a. –5.1 b. 5.1 c. –15.5 d. 15.5
What are the next two numbers 0.3 0.7 1.1 1.5
What is the linking verb in the sentence Mrs. Sherman always appears happy whenever we see her a. Whenever b. Happy c. Appears d. See
What is the value of 5.7 × 108? a. 57,000,000 b. 570,000,000 c. 5,700,000,000 d. 5.70000000
4+2[8-(6+x)]=-2(x-1)-4+x Pls show you work
Ami purchases 27 T-shirts for a certain amount of money. Using m for the total amount of money in dollars that Ami spent on T-shirts, write an expression that
as americans we celebrate our unity and also celebrate our diversity. why are they both strengths of our country?