Ryan's science class conducts an investigation in which the measure the distance a toy car travels in seconds. The results of the investigation are shown in the graph. The constant of proportionality for this investigation is _.

For what value of x does 4x = (1/8) x + 5?

If jaime wants to find 60% of 320, which table should he use?

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.