6.70,salad 4.45 and 2 glasses of lemonade for 250 each the tax is 130 how much change should the get from 20.00

6.70+4.45+2.50+2.50=16.15*0.13=2.09+16.15=18.24

20.00-18.24=1.76

c. 6tan80

step-by-step explanation:

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