30 adults and 60 children visit a theme park. the admission price is £40 for an adult and £30 for a child.
36 of the visitors have a voucher, which gives them 10% off the admission. twice as many children than adults do not have a voucher.
calculate the total paid for admission of the 30 adults and 60 children

she played for 18.75 hours.

step-by-step explanation:

if she played 2/4 of a hour on tuesday. and there is 60 minutes in an hour and 60 divided by 4 is 7.5. and she played 2/4 of an hour on thursday then again 60 divided by 4 is 7.5, you add 7.5+7.5=56.25. now you have to do 1/4 of an hour, it equals 3.75. now you have to add them all up. 3.75+7.5+7.5=18.75

i hope this and i hope you get it right. it took me a while to get this done for you. : )

i belive those are the ones that are under 90 degreese.

2/3

step-by-step explanation:

the slope of a line is equal to the rise/run. in this case the line rises 2 units for every +3 units it moves

f(x)=2/3x-8, which give g(x) the greatest value.

step-by-step explanation: