Step-by-step explanation:
arrows mean
an example:
6>5
what ever the arrows pointing at is smaller than the othernumber
Answer:

Step-by-step explanation:
Given

Required
Solve:

Simplify 6/10

Express 9 as 3^2

Apply law of indices


Express as a sing;e fraction

Apply law of indices:




I wrote my decision on a piece of paper.
Answer:
Question 1: 8
Question 2: -32.5
Step-by-step explanation:
<u>Laura gets paid 8 dollars an hour to baby sit</u>
8x represents how much Laura gets paid by the hour.
<u>Laura owes her friend 32.50</u>
-32.50 represents the amount she owes her friend
<u>Combine</u>
y = 8x - 32.50
<u>Answer</u>
Question 1: 8
Question 2: -32.5