Answer:
Step-by-step explanation:
<h2>first you add 60 plus 40 equals 100 then add 80 plus 50 equals 130.add 130 + 100 =230 then add 90 which is 320 next add 9 the you get 329</h2>
Answer: 94
Step-by-step explanation: use photo math :)
Answer:
R=12 is the solution
I don't know how to explain but it needs to be 20 characters
Answer:
it'll take 251,991 tons of ore to obtain 126 tons of gold.. That's a lot