Write a proportion and solve for x ....
12 / x = 4 / 117
Cross multiply ...
12 * 117 = 1404
x * 4 = 4 x
4 x = 1404
x = 351
Place value can be used to subtract 4.23 and 2.75 because, in order to subtract, you must line up the whole numbers together, the tenths place together, and the hundredths place together.
Lining them up: Whole= W Tenths place= T Hundredths place= H
W T H
4 . 2 3
- 2 . 7 5
-------------------
1 . 4 8
Answer:
See explanation
Step-by-step explanation:
1. Find the GCF of 40 and 44:
So,
2. Find the GCF of 13 and 52:
So,
3. Find the GCF of 15 and 81:
So,
4. Find the GCF of 64 and 28:
So,
Answer:
The answer for the value of x is, x=20
