Step-by-step explanation:
question number 2 first part X + 2 is equal to 7 .. x is equal to 7 - 2x is equal to 5 ..second part 3 x minus 1 is equal to 3 x is equal to 23 - 1 = 3x=24 x=24÷3=x=8ans
Answer:
1/2(x-4)= 1/3x+2
6x1/2(x-4)=6x1/3x+2x6
3(x-4)=2x+12
3x-12=2x+12
3x-2x=12+12
x=24
it'll take 251,991 tons of ore to obtain 126 tons of gold.. That's a lot
"C"
