The answer is D; could you make me the brainiest? Because the answer is 81m+27t
Answer:
A = ± 
Step-by-step explanation:
Given
b²A² - 3g = q ( add 3g to both sides )
b²A² = q + 3g ( divide both sides by b² )
A² =
( take the square root of both sides )
A = ± 
You need to tell how many percent you will discount and then find the new price
A)3/10
this is the answer feel free to comment and subscribe