$21 would be the price of all three necklaces. But you need only 1 necklace so divide by 3, and the answer is $7.
Answer:
62, 71, 80
Step-by-step explanation:
to figure out the rule we can minus 51 and 42 which is 9. so you know the rule we can now figure out the next three rules.
The answer is 51+9, the 62+9 and so on.
Well the equation of this line is 
. Which means that for any value of y the x will always equal to 3/5, so the points (ordered pairs) for eg. are 
.
Hope this helps.
Answer:
Step-by-step explanation:
Tip: When 
, 
is also true.
| <em>Original equation</em>
| <em>Use tip</em>
Add a photo. this is confusing
