Astring of decorative lights is 25 feet long. the first light on the string is 16 inches from the plug. the lights on the string are spaced 4 inches apart. how many lights are there on the string?

What are the coordinates of the hole in the graph of the function f(x) ? f(x)=x2−9x−3 enter your answer in the boxes.

If square root x = -7, then x= -49 true or false

Milk and ice cream are mixed together for a recipe. the total volume of the mixture is 1 cup. if the milk contains 2% fat, the cream contains 18% fat ,and the mixture contains 6% fat ,how much cream is in the mixture