Answer:(7,3)
Step-by-step explanation:
If the sample is random, it is not valid.
The distributive property is used to get the equivalent expression
Step-by-step explanation:
The properties on mathematical expressions are used to simplify or elaborate the expressions.
One of the propoerties is distributive properties
The distributive property states that:
Let a, b and c be three integers then
a(b+c) = ab+ac
The property can be used both ways
In given expression
18+6

The distributive property is used to get the equivalent expression
Keywords: Properties
Learn more about properties at:
#LearnwithBrainly
Answer:
Charlie by 60 words more.
Step-by-step explanation:
60 x 30 = 180
40 x 30 = 120
180 - 120 = 60