8. All varieties of a clock are $3.20. Justin buys an alarm clock and a wall
clock. Write an expression that represents the total cost, T, of the clocks if a
represents the number of alarm clocks and w represents the number of wall
clocks.
Step-by-step explanation: The expression above determines this situation of buying a, alarm clocks and w, wall clocks, which will equal the total cost, t.
