Charlotte is a costume designer for the local children's theatre company. Yesterday, she sewed 5 female costumes and 2 male costumes, which used 98 metres of fabric. Today, she sewed 4 female costumes and 2 male costumes, which used a total of 80 metres. How many metres of fabric does each type of costume require?

Ihave trouble finding the nth term of a linear sequence

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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