Tickets are priced as follows: adult tickets -£12child tickets -£6cheryl rings the booking office to buy 6 adult tickets and 3 child tickets she is told that a 10% booking fee will be added to the ticket price 2% will then be added if she is paying by credit card work out the total charge that cheryl will have to pay if she uses her credit card to pay for the tickets

The total charge that Cheryl will have to pay if she uses her credit card to pay for the tickets will be £100.98

Explanation

Price of each adult ticket is  £12 and price of each child ticket is  £6

Cheryl rings the booking office to buy 6 adult tickets and 3 child tickets. So, the total price of all tickets

She is told that a 10% booking fee will be added to the ticket price. So, the price of the tickets including the booking fee

Now, 2% extra charge will then be added if she is paying by credit card. So, the amount of this extra charge

So, the total charge for buying the tickets

The total charge that Cheryl will have to pay if she uses her credit card to pay for the tickets will be £100.98

Explanation

Price of each adult ticket is  £12 and price of each child ticket is  £6

Cheryl rings the booking office to buy 6 adult tickets and 3 child tickets. So, the total price of all tickets

She is told that a 10% booking fee will be added to the ticket price. So, the price of the tickets including the booking fee

Now, 2% extra charge will then be added if she is paying by credit card. So, the amount of this extra charge

So, the total charge for buying the tickets £100.98

logv3(x+2)=1

rewrite in exponential form:

logb(x) = y is equal to b^y =x

b = 3, y = 1

now solve for x:

3^1 = x+2)

x = 3-2

x = 1

see the picture for the graph.

5050

hope this !