curtisforreal1 curtisforreal1
  • 13-10-2017
  • Mathematics
contestada

the sum of two numbers is 18 . the difference of the two numbers is -2 find the numbers

Respuesta :

helenhong helenhong
  • 13-10-2017
a and b is a numbers 
a + b = 18
a - b = -2

2a = 16
a   = 8

8 + b = 18
b = 10 
Answer Link

Otras preguntas

true or false 1 2/5 minus 3/4 equals 1/4 plus 2/5
5. Which pronoun best completes the sentence? How is the pronoun used? Are Mei-Ling and __________ singing together today? a. we; predicate nominative b. us;
Which best describes the economy of the middle colonies during the 1600s and 1700s?
Which answer is NOT a problem faced by multi-ethnic countries in Africa after independence? a.Ethnic disputes b.Inadequate natural resources c.Religious disput
Which word or words are the conjunctions in this sentence? In his search through the closet, Carson could find neither his coat nor his boots. a. in b. through
What percent of 752 is 25?
Hilary can read 560 words in 7 minutes.How many words can Hilary read in 1 minute
Which was not a provision of the Northwest Ordinance? a. requirements for public schooling in the new territories b. women's voting rights c. a plan for allowin
79,81,84,88,100,88,82 what is the median of these numbets
3^b=17 exponentials into log form