seannn00
seannn00 seannn00
  • 02-12-2019
  • Mathematics
contestada

solve this system of equations.
x-y=2
2.5x + y =5

Respuesta :

Yang100
Yang100 Yang100
  • 03-12-2019

Answer:

x=2, y=0. (2, 0).

Step-by-step explanation:

x-y=2

2.5x+y=5

---------------

x=y+2

2.5(y+2)+y=5

2.5y+5+y=5

3.5y=5-5

3.5y=0

y=0/3.5

y=0

x=0+2=2

Answer Link

Otras preguntas

SkateWorld charges $10.00 for admission plus $2.50 per hour to rent ice skates. IceLand charges $7.00 for admission plus $4.00 per hour to rent ice skates. Writ
Can y’all help me find the slope
How is the process of egg donation related to consumer consumption?
Which of the following best describes a valuable asset used to secure a loan from a lender? A. collateral B. security C. tender offer D. tangible good
How much aspirin will remain after 12 hours if a person took a single dose of 300 mg? The t½ of aspirin is 3 hours. a. 100 mg b. 37.5 mg c. 18.8 mg d. No
what is the sum 1.3+-2.4 enter your answer as a decimal​
During a sale Dough found antique clocks on sale for $265 that had previously cost $530. What is the discount as a percentage?
the length of a rectangle is 3 cm longer than it’d width. if the perimeter of the rectangle is 38, find it’s area.
Eight times the sum of a number and 6 equals 2
Write an equation in slope-intercept form for the line containing the giving points (10,2) (2,-2)