Last week, the value of an investment changed at a rate of −$3.15 each day. After how many days was the total change in value −$12.60?

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

Which number line correctly shows 0.8 + 0.3?