-18.5 = -2 (7f + 7.5)
-18.5 = -2×7f + (-2)×7.5
-18.5 = -14f + (-15)
-18.5 = -14f - 15
add 15 to both sides
-18.5 +15 = -14f - 15 + 15
-3.5 = -14f
f = -3.5/-14 = 0.25
Here's the answer for your problem
Answer:
b.Commutative property is true for subtraction of Rational numbers
Step-by-step explanation:
- Option B is the correct answer as it is the incorrect statment in the given options.
The first two are correct
