$$8a+2ab+2b+15$$

$$8a+2ab+2b-15$$

$$8a-2ab+2b-15$$

$$8a-2ab-2b-15$$

$$-20x^2yz$$

$$x^2yz$$

$$-2xyz$$

4x

4

0

None of the above

$$105x^7$$  

$$105x^2$$  

$$105x^4$$  

$$105x$$  

4r + 9

-4r - 9

-4r + 9

5r

-n + 18

-2n - 10

-n + 9

2n - 10

-10p

2p − 1

-10p -1

-2p - 4

$$8(3)-2(5)$$

$$8(5)-2(5)$$  

$$8\left(5\right)\ -\ 2\left(3\right)$$  

$$8(3)-2(3)$$  

$$35\left(r+45\right)$$  

$$35r+45$$  

$$35\cdot r+45$$  

$$\frac{35}{r+45}$$  

$$\frac{3}{x}-5$$  

$$3\left(x-5\right)$$  

$$\frac{\left(x-5\right)}{3}$$  

$$\frac{3}{\left(x-5\right)}$$