The check for Tia's brunch was $26.50. Tia left a $5.30 tip. The tip was what PERCENT of the cost of her brunch?

20%

Step-by-step explanation:

20%

Step-by-step explanation:

let x be the percent of the cost of her brunch to tip

26.50 * x/100=5.30

           0.265x=5.30

                    x=5.30/0.265

                     x=20%

answer: translate the circles so they share a common center point and dilate circle y by a scale factor of 3.

b

step-by-step explanation: