Question

1. find the cube of
$\frac{ - 3 }{5 | }$
2. write the following rational number in decimal from
$\frac{3}{4}$

3. using the laws of indices write the proper number in the box
${3}^{7} + {3}^{8} =$
​

Answer 1

Answer:

1. -27/5

2. 0.75

3. 8748

I hope it can help (◍•ᴗ•◍)