Is (-3,11) a solution to the system of equation shown below.
x-3y=16
3x+4y=48
explain your answer .

What is the difference between regular convex and concave polygons

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

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet