angelpoo
angelpoo
04-03-2022
Mathematics
contestada
help please and show solution
Respuesta :
ariannasmith006
ariannasmith006
04-03-2022
X+3 and y=5
Let’s start with finding X
5x+3y=30
5x+3(5x-10)=30
20x-30=30(simplified)
20x-30+30=30+30(+30 to each side)
20x=60(divide by 20)
20x/20 60/20
X=3
Now to Y
Y=5x-10
Y=(5)(3)-10
Y=5 (simplified)
Answer Link
VER TODAS LAS RESPUESTAS ( 98+ )
Otras preguntas
Simplify -7x-12+x-9+6x
Each batch of cookies that mrs. claus makes takes 20 minutes in the oven. If the oven is on for 3 hours ,how many batches of cookies did mrs. claus make?
What is the atomic number of the two isotopes of nitrogen? -5 -6 -7 -8 -9
1. the estimation of a person; the public perception of a person2. distinct; different3. a servant under complete submission to his master4. a level of societyA
What is the annual value of a 401(k) plan in which the employer agrees to match 3.5% if the employee contributes $10,000?
There were 34 people at the barbecue. 19 people are adults, and they ate hamburgers. The rest of the people are kids. If each kid ate 2 hot dogs, how many hot d
diagramming sentences Linda, hand me the sealed envelope.
if you are right i’ll mark you as brainliest! which article of clothing signified roman citizenship? a. the toga b. the headdress c. the loincloth d. the sheil
After finishing her management degree, Jenny started a job with a fixed percentage for an annual raise. Jenny’s annual salary is modeled by the equation A = 100
How much heat is needed to change the temperature of a 30.0 gram sample of copper from 20.0c to 60.0c?