Answer:
I don't know what this problem is but by how I see it is; the difference between 1 and 8 is 7, so 3+7=10.
Step-by-step explanation:
To see it better;
x-1, y-8 & x-3, y-10
I hope I helped you!!
If you would like to solve the following proportion 15 / 21 = 5 / x, you can do this as follows:
15 / 21 = 5 / x /*x
15 / 21 * x = 5 /*21
15 * x = 5 * 21 /15
x = 5 * 21 / 15
x = 7
The correct result would be C. 7.
Answer:
C
Step-by-step explanation:
Any fraction with a denominator of 0 is irrational.