What is the sum of the areas of circle c and circle d? 7pi units squared 14pi units squared 49pi units squared 98pi units squared

Consider a graph for the equation y= -3x+4. what is the y intercept? a) 4 b) -4 c) 3 d) -3

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?