Mrs. roberts buys some expensive perfume for $150 a bottle. The sales tax is 8%. How much is the sales tax amount?. What is the total cost of the perfume?

The sale is $12, total cost 138

Step-by-step explanation:

150/100=1.5 - 1%

1.5*8=12$

150-12=138$

h is the x-coordinate of the vertex

step-by-step explanation:

we have

in this function

the point represent the vertex of the function

so

h is the x-coordinate of the vertex

k is the y-coordinate of the vertex