Ok, so abc is a 3 digit number
easy
if we do
abc=x
then we have
750-x=x
add x to both sides
750=2x
divide both sides by 2
375=x
abc=375
check
750-375=375
correct
abc=375
0.abc=0.375
0.abc=0.375
that was fun
Answer:
5. 6
7. 12
I'm not sure for the last two, sorry :(
5x+4y= 8
-5. -5
4y= 3x+8
Divide 4 on both sides
Y= 3/4+2
Answer:
I don't know angles at all please ask your teacher for help...
Step-by-step explanation: