The pack of pencils weighs 21.6 grams because 0.9 times 24 is 21.6
He would need 6 meters of copper piping or just a tiny tincy bit more
Answer:
Multiply the first equation by 4.
Step-by-step explanation:
4(x+y=3) which gives
4x+4y=12
and
4x-y=7
Then subtract the two equations and the x variable will be eliminated.
40+25+25+70=160 Hope this helps! :)
Answer:
dont listen to this kid its $30.00 on APEX
Step-by-step explanation:
