Explain why the expression x? +(p+q)x+ pq leads to the need to determine integers that add to b and have a product c when factoring a trinomial of the form x? +bx+c

If square root x = -7, then x= -49 true or false

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Abakery recorded the number of muffins and bagels it sold for a seven day period. for the data presented, what does the value of 51 summarize? a) mean of bagels b) mean of muffins c) range of bagels d) range of muffins sample # 1 2 3 4 5 6 7 muffins 61 20 32 58 62 61 56 bagels 34 45 43 42 46 72 75