Anew shirt costs $ 14.99 if the shirt is on sale for 1/5 off its price about how much would you save

Pls brainliest will be awarded if answer is correct

What is the product? a-3/15a × 5/a-3

Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m