Step-by-step explanation:
multiply 5x+2y=19 by 3 youll get 15x+6y=57
eliminate y
7x-6y=9
<u>15x+6y=57</u><u> </u> +
22x=66
x=3
substitute x to 5x+2y=19
15+2y=19
2y=4
y=2
Answer:
people who live in a place
Step-by-step explanation:
duh
Answer:
3 &4
Step-by-step explanation:
Sorry what is the question I cannot see the question
It can travel 125km with 5 liters
And 6 liters to travel 150 :)