3. sarah gave her customers a 15% discount
for their meal on every first thursday of
the month. if karen paid $28.90 for her
meal with the discount how much was
her meal without the discount?

$34

Step-by-step explanation:

Let x be the amount of meal without discount

Given.

Sarah gave her customers a 15% discount, that is equal to

And discounted amount of meal is given, that is $28.90

The equation of discounted amount of meal is

The amount of meal without discount is $34

your answer is the last one

step-by-step explanation:

divide the length of a'c' by the length of ac to get a scale factor of two

& then reflect vertically (over the y-axis)

so your answer is dilation by a scale factor of 2 followed by reflection over the y-axis