Which of the following expressions correctly uses the properties of summations to represent
2 answers:
Answer:
Option C is correct.

Step-by-step explanation:
Given the expression: 
Using properties of summation:
Using properties of summation in the given expression we have;
= 
=
Therefore, the following given expression uses the properties of summation to represents is, 
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Answer:
9 X 15 = $135
Step-by-step explanation:
Multiply the equation.
Answer:
75
a(0.80)=60
a=60/0.80
a=75
Start by finding her hourly rate. 32.50/5 = 6.5
Next times 6.5 * 8 = 52
Working 8 hours she would make $52
I wish I made that much.
Answer:

Step-by-step explanation:





I used the following rules:


Your answer is 3(x+8) I believe