Shilpa bought 30 T-shirts at a clothing store. 20% of the T-shirts were blue and 1/2 of the T-shirts were black. How many of the T-shirts were neither black nor blue? Help please

Write a story that matches with the expression 42x-5 pls hurry

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

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