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
1 piece of cheese is left because 2.25-1.25 equals 1
Answer:
20x + 42y
Step-by-step explanation:
Answer:
Eu axo q é antigo isso
Step-by-step explanation: