ghazalbustami ghazalbustami
  • 03-10-2020
  • Mathematics
contestada


x + 5y = 28
- x - 2y = -13

Respuesta :

us8765594229
us8765594229 us8765594229
  • 03-10-2020

Answer:

x=3

y=5

Step-by-step explanation:

x+5y=28 (i)

-x-2y=-13. (ii)

add equation 2 from equation 1

x+5y=28

-x-2y=-13

3y=15

y=5

put the value of y in equation 1

x+5y=28

x+5*5=28

x+25=28

x=28-25

x=3

Answer Link

Otras preguntas

(50) points for this q
Can someone explain and help me
Use the net to find the surface area of the cylinder.
Given: MK ⊥ LM , MK ⊥ KN MN=13, KL=15, LM-KN=4 Find: Area of KLMN.
_______ soil is the least permeable type of soil. A. Sandy B. Loam C. Clay D. Silty
if angle theta is an acute angle such that cos theta =1/4, find sin theta/2
Urgent please help only num 2
I need 1-5 answered
How do you find the median of 15,8,19,21,18,17 ? Thanks
determine if the ordered pair is a solution of the equation is (2 4) a solution of y = -3× - 2? true or false​