Which of the following is algebraically equivalent to the sum of 4x^2 -8x +7 and 3x^2-2x-5

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Which expression is equivalent to 3^3 + 2^2?

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