Evaluate (–1)8 + (–1)7 + –16 + –14 – (–1)2. a. 5 b. –3 c. –4 d. –23

6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y

The table shows the distances travelled by a paper aeroplane. a. find the range and interquartile range of the data. the range is feet. the interquartile range is __feet. b. interpret the range and interquartile range of the data. __ feet the distances travelled by the paper aeroplane varied by no more than__ feet. the middle half of the distances travelled by the paper aeroplane varied by no more than __ feet.