The expressions 2b+3.5c represents the cost in dollars for b ice cream bars and c ice cream cones. Find the total cost of 12 Ice creams bars and 19 ice creams cone

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.