Find the product. state your answer in standard form

(x+7)(x squared + 6x - 8)

Find the value of x for which abcd must be a parallelogram -9-6x x-30

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?