Which equation is a linear function?

Use the multiplier method to incrases £258 by 43%

What is the measure of ac? 5 units 13 units 26 units 39 units

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]