It's A and C, I've taken a test that has this question and it was correct when I answered this, so A and C is your answer.
1 - 5/15 + 3/15
Just use common denominators!
Hope that helped. :)
Answer:
Diameter: 9.5
Radius: 4.75
Step-by-step explanation:
To find the diameter you divide the circumference by pi(3.14) and to find radius you divide the diameter by 2 since the radius is half of the diameter.
Hope this helps you
Product means multiplication.
0.6 * 7 = 4.2
You probably mean either

or

Write 8 = 2³, so that in the first interpretation,

and in the second,

Then in the first interpretation, we have

Otherwise, the second interpretation gives
