3.A hat is marked down by 15%. The original cost was $20. What is the discount amount for the hat? 4. What is the sale price of the hat from question #3 after the discount has been taken off the hat?

Aconvex octagon has interior angles that measures 73 degrees, 172 degrees, 132 degrees, 59 degrees, 154 degrees, 163 degrees, x degrees, 2x degrees find the value of the missing angles

The cash price of a television is $580.the hire-purchase price of the television is $865.the hire-purchase price is an initial deposit of n% of the cash price and 6 equal monthly payments of $120.find the value of n.

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15