I think it’s 9+2 because it say sum
Answer:
x=3 and y=2
Step-by-step explanation:
1.) 4x+3(5x-13)=18
expand into 4x+15x-39=18
18+39= 57
15x+4x= 19x
57/19= 3 so x=3
substitute 3 into y= 5x - 13
and you get 2 so y=2
Ya I like the first one better than the second one but both are good
Elga is 20 years old and Alvin would be 5. Hope this helped.
Answer:
1.1%
Step-by-step explanation:
it goes to meters and this is the answer