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

giving BRIANLIEST PLZ HELP AND ANSWER ASAP! All of these are examples of a wheel and axle except: roller skates door knob nail rolling pin
Which statement describes f(x)=
Around 4th or 5th century C.E, trade routes between North Africa and West Africa, going across the Sahara Desert, were established. Who is credited with establi
What does resistance refer to in a circuit?
what to say when someone says sleep well?
what does acceleration mean???
What theorem can be used to show that ABC ≅ DEF? A. AAS Triangle Congruence Theorem B. SSS Triangle Congruence Theorem C. ASA Triangle Congruence Theorem D.
Why are many farmers encouraged to plant different types of crops on the same land throughout the year? A - It provides more food for other countries. B - It al
Please help me!! what is the probability that a yellow (Y) and wrinkled (r) pea will appear from a cross of RrYy x RrYy?
Mae Ling earns a weekly salary of $300 plus a 7.0% commission on sales at a gift shop. How much would she make in a work week if she sold $4,600 worth of mercha