Lori is solving the equation 4x2 + 5x - 6 - O using the quadratic formula. Which expression shows the correct numbers substituted into the quadratic formula to
solve?
-5+75–4(4)(-6)
24)
O -5+(5)-4(4)(-6)
2(4)
-5+(5)2 – 4(4)(-6)
2.
-4
-5+(5)
24

What is the reflection image of (5,-3) across the line y = -x?

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?