Answer:
16
Step-by-step explanation:
I really don't know at all
Answer:
3024
Step-by-step explanation:
math...
12 times 18 times 14
Answer:
-1.3333
-1/2
3.25
Step-by-step explanation:
Ion need an explanation
X+y=42, 4y+2x=114
y=42-x
4(42-x)+2x=114
168-4x+2x=114
168-2x=114
168-114=2x
54=2x
54/2=x
27=x
plug 27 into y=42-x
y=42-27
y=15