In this question , we have to write an arithmetic expression that calculates the average of 18 and 46.
TO find the average, we have to add the numbers and divide by 2.
So here we have to add 18 and 46 and divide by 2, that is

And that's the required algebraic expression .
The cost of the tablet computer is less in France. It is $8.
Step-by-step explanation:
Cost in France = 600 euros
75 euros = 1 dollar
600 euros = 600/75 dollars
=$ 8
Cost in Britain = 533 pounds
65 pounds = 1 dollar
533 pounds = 533/65 dollars
= $8.2
The cost of the tablet computer is less in France. It is $8.
Answer: 12c+16d
Step-by-step explanation: 4(3c+4d)
(4)(3c+4d)
(4)(3c)+(4)(4d)
12c+16d