Working together, sam and charlie can change all the
ght bulbs in the office building in 3 hours. it would have
ken charlie 8 hours to do the job alone.
which equation can be used to solve for the rate, r, for
sam to change all the light bulbs in the office building
by himself?

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.

Which of the following circles have their centers in the third quadrant?

Ingredient c: 1/4 cup for 2/3 serving or ingredient d: 1/3 cup for 3/4 serving which unit rate is smaller