Henry goes to a restaurant and the subtotal on the bill was z dollars. A tax of 8% is applied to the bill. Henry decides to leave a tip of 21% on the entire bill (including the tax). Write an expression in terms of x that represents the total amount that Henry paid.

z with tax = x+8% * z

let z with tax be y

total including tip= y+21% of y

Step-by-step explanation:

3x + 18 = 147°

step-by-step explanation:

3x + 18 = 147°, because the value of the central angle is equal to the value of the arc formed by it.

i hope i you.

12cm

the answer is d