A balloon rises at a rate of 10 feet per second. What is the linear equation for the relationship that gives the height y in feet of the balloon after x seconds?

Write the linear equation that is shown by the graph.

Of the three expressions shown, which two are equivalent?

\(3 + 2(9 + 2\text{n})\)     \(7(3 + 4\text{n})\)     \(21 + 4\text{n}\)

Which of the following are solutions of \(\text{j} \ge 0.6\)?

\(\text{j} = 1\)     \(\text{j} = ^{-}0.6\)     \(\text{j} = \cfrac{3}{5}\)     \(\text{j} = 0.12\)     \(\text{j} = 0.08\)

Red grapes cost $2.49 per pound. Write an equation that shows the relationship between the cost c in dollars and the number of pounds of grapes p.

It costs $8 per hour to rent a bike. Niko graphs this relationship using x for number of hours and y for total cost in dollars. Write an ordered pair that is a point on the graph of the relationship.