Kyle bought a sofa for d dollars and paid 8% sales tax. Write two different expressions that represent the total number of dollars including tax that Kyle spent and show or explain why the expressions are equivalent.

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0

Ican interpret and represent the remainder in division calculations sensibly for the context (eg 27.4 in calculating average height in cm: $27.44 if it represents an amount of money) solve the following problems. 15) the wildlife park charges $25.50 dollars per person to enter their park if the park made $15096 dollars today, how many people entered the park? 16) ms adams plus 2,230 other keen runners ran a marathon: between them they ran 94817.5km. how many km did each competitor run?