If this is solve using system of equations it would be 2,0 for substitution
Answer:
a) Prepare a frequency table for the data
Step-by-step explanation:
The answer is 6x
Because x is equal to 1x so 1x+2x+3x = 6x
Hope this helps :)
<h2>The cost is same for both the options if we purchase 27 photos</h2>
Step-by-step explanation:
Cost of a photo at a local store is $0.25 per photo. This cost can be modeled to be linear in number of photos as
.
Cost of photos purchased online is $0.15 per photo. However there is a shipping cost of $2.70. This can also be modeled to be linear in number of photos as
.
Let us assume both costs are the same if we purchase
photos.
So, 



∴ On purchasing 27 photos, cost for both the options is the same.