A gift set of movies contains 4 action movies and 5 dramas. Let x x represent the cost of each action movie and y y represent the cost of each drama movie. If you purchase 12 gift sets, write and simplify an expression for the total cost.

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

Write the equation of the circle centered at (10,-2) with radius 2