Leslie is 30 and her son is 10. 3 x 10 = 30
In 10 years;
Leslie will be 40 and her son will be 20. 20 x 2 = 40. Hope that helps
I wrote it down on paper, hope this is helpful.
X+ 3y = 13
(y - 3) + 3y =13
4y - 3 = 13
4y -3 + 3 = 13+3
4y = 16
4y/4 = 16/4
y=4
x = 4 - 3
x = 1
A) (1, 4)
Check x+3y =13
1+ 3(4) =13
1 + 12=13
13=13
Answer:
4 km
Step-by-step explanation:
2/3(6) = 4 km