An ore is 0.75% pure gold. How many kilograms of gold are in 500 kg of ore?
2 answers:
0.75 x 500 is 375 of gold in 500 kg of ore
The answer will be 375 because if you multiply .75 to 500 your answer will be 375 and that's how you end up with your answer
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18xy + 24y = 6y(3x + 8)
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i have attached a file you can see it from there.
Answer:
A
Step-by-step explanation:
it is A
Parenthesis first
11+4=15
division second
15/3=5
what is the square root of 64? 8!
8x5=40
Answer is 40
Answer:
B. x ≥ -3
Step-by-step explanation:
-4 x - 10 ≤ 2
add ten by both sides
-4x≤12
divide -4 by both sides
x ≤ -3
BUT because you divded you have to switch the sign so
x ≥ -3
