Answer:
18 out of 30
Convert fraction (ratio) 18 / 30
it's basically 18 divided by 30
18/30 = 0.6 = 60%
Answer: 60%
Pull out your reference sheet that has the Pascal's Triangle.
Step 1) Locate the row that starts with 1, 8, ... If this row isn't shown, then you'll need to find a bigger Pascal's Triangle.
Step 2) Count out exactly five spaces starting at the first value 1. Why five? Because we start at 0 instead of starting at 1. The first value in the row represents
while the second value in that row represents
and the third value represents
and so on. So the value
is in the fifth slot from the left.
You should land on the value
70, which is the final answer
Do cross multiplication. So 12 multiplied by 2.5, then divided by 10. The answer would be 3.
I think it is b because its on both sides<span />
Answer:
-7
Step-by-step explanation:
x = y - 6
2x = 5y - 9
Use the internet for full steps
x = -7
y = -1