Two lines meet at a point that is also the endpoint of a ray. Set up and solve an equation to find the value of c.

It says factor each expression completely 8y+48

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.