Agrocery store sells snacks by weight. a six-ounce bag of mixed nuts costs $3.60. predict the cost of a two-ounce bag.

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

What is the base of 1/9 to the power of 2