Ben purchased a shirt for x dollars. He has a coupon for 20% off the sale price and tax is 8.25%. (a.) Write and simplify an expression to represent the final price that Ben will pay for the shirt

6 equilateral triangles

the answer is c hope this

step-by-step explanation:

let pq = qr = rs = x, and xz = y and zu = z.

if the horizontal lines are parallel, then corresponding segments are in proportion:

substitute:

therefore 3 = y = z.

xu = y + z → xu = 3 + 3 = 6