What is the value of b for the following circle in general form?
x2 + y2 + ax + by+c=0

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

Neveah and clint are baking muffins for the bake sale. they need to bake 30 muffins for their display case. clint has baked 4 so far, and neveah has baked 7. how many muffins (m) do they have left to bake? show your work!

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)