Answer:
x=1,
y=1/2
Step-by-step explanation:
4x-8y=0
so 4x=8y
x=2y
5x+2y=6
because x=2y
so:
5x+x=6
6x=6
x=1;
then
1=2y
603.19 cm
round it up to 603.2 cm
21+10.5
=31.5 ²
....
...
Answer:583.3
6
Step-by-step explanation
divide 48/6=6
divide 90/15=6
divide 102/17=6