Adam buys some theatre tickets in a sale. the normal prices are: £80 for each adult £40 for each child in the sale the prices are reduced by 15%. adam buys 2 adult tickets and 1 child ticket at the sale price. a 2% booking fee is then added to the total cost of the tickets. calculate the total amount that adam must pay

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

The length of the line segment ac is 8x-9 what is the value of x

Which graph shows the solution to the system of linear inequalities? y-4t< 4 y