The amount of sales tax charged is proportional to the value of the item bought. if the tax on a $110.00 item is $8.50, what is the tax on a $150.00 item?

a. $10.00
b. $11.59
c. $11.50
d. $9.50

Tiara buys the pizza shown below: a circular pizza is shown. the edge of one slice is marked ab. what does the curve ab represent?

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Prove that quadrilateral is a rhombus.