$$y^4$$  

$$y^6$$  

$$2y^6$$  

$$0y^4$$  

$$\left(7^5\right)^3$$  

$$7^{-2}$$  

$$7^8$$  

$$7^{15}$$  

$$9b^7$$  

$$14b^{12}$$  

$$14b^7$$   

$$9b^{12}$$  

$$3c^5$$  

$$3c^{2.25}$$  

$$4c^5$$  

$$12c^5$$  

$$\frac{0}{2^4}$$  

$$\frac{1}{2^4}$$  

$$\frac{1}{2^{-4}}$$  

$$\frac{2}{2^4}$$  

$$\frac{4}{x^3}$$  

$$\frac{1}{4x^3}$$  

$$\frac{4}{x^{-3}}$$  

$$\frac{2}{2^4}$$  

$$\frac{2^5x^2}{y^4}$$  

$$2^5x^7y^{-9}$$  

$$\frac{2^5x^{10}}{y^{20}}$$  

$$\frac{32x^{10}}{y^{-20}}$$  

$$\frac{3^3v^6}{2^3u^3}$$  

$$\frac{2^{-3}u^{-3}}{3^{-3}v^6}$$  

$$\frac{1}{2^3u^33^3v^6}$$  

$$\frac{1}{2^3u^33v^2}$$  

$$4a^4-12ab^4$$  

$$4a^4-3b^2$$  

$$\frac{4a^4b^{-2}}{4ab^2}$$  

$$a^3b^{-4}$$  

$$3^9$$   

$$3^{14}$$  

  $$3^{16}$$  

I don't know how to do this style of question yet  

$$x=1$$  

$$x=2$$  

$$x=3$$  

I don't know how to do this style of question yet