02-03-2020
Mathematics

contestada

the sum of two numbers is 35 and the difference is 15

Respuesta :

Spykids Spykids

02-03-2020

x+y= 35
x-y=15
+_____

Solving it we get:

2x=50
x=25.

We can plug x back in to get y.

25+y=35

y=10

Hope this helps!

Answer Link

Otras preguntas

Which element forms a compound with chlorine with the general formula MCl? (1) Rb (3) Re (2) Ra (4) Rn

Which formula represents lead(II) chromate? (1) PbCrO4 (3) Pb2CrO4 (2) Pb(CrO4)2 (4) Pb2(CrO4)3

What is the total number of protons in an atom with the electron configuration 2-8-18-32-18-1? (1) 69 (3) 118 (2) 79 (4) 197

Which are accurate statements about the Mormon faith and its founders? Choose all answers that are correct. A.Brigham Young became rich by leading Mormons to t

An iron bar at 325 K is placed in a sample of water. The iron bar gains energy from the water if the temperature of the water is (1) 65 K (3) 65°C (2) 45 K (4)

Which sentence uses a transitive verb? A. The toys were brand new and shiny. B. My brother broke a small toy truck. C. We all played with that toy truck. D

Which one of the following clue words indicates chronological order? A. Next B. Reason C. Also D. Similar

Raul calculated that he would spend $125 on school supplies this year but he accually spent 87.50 on school supplies what is his percent of error

Renee has a jewelry business where her clients create their own bracelets from antique buttons. she charges $15 for the entire activity, which includes the stri

a swing has a period of 10 seconds. What is its frequency ?