Question

So since no one answered the other one please answer this one, worth 20 and WILL AWARD BRAINLIEST BUT ONLY IF THERE IS WORK SHOWN!

Answer 1

Answer:

$-\frac{5}{7}^1^7$

Step-by-step explanation:

When we multiply exponents, we add them together.

Therefore 8 + 9 which is 17

Now we end up with $-\frac{5}{7}^1^7$

Hence,  (-5/7)^17 is the correct answer.

[RevyBreeze]

Answer 2

Answer

$\frak {\large( - \frac{5}{7} )^{8} . \: ( - \frac{5}{7} )^{9} }$

$\: \: \:$

$\frak{ \large ( - \frac{5}{7} )^{8 + 9}}$

$\: \:$

$\frak {\large( - \frac{5}{7} )^{17} }$

$\: \:$

Hope Helps!! :)