The diagram shows a right-angled triangle. xo
26 cm
17 cm
Find the size of angle x.
Give your answer correct to 1 decimal place.

Explain how you can use the associative property to evaluate (7x50)x4.

Find the domain of the following expression: 1/(√x)-2

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck