Answer:
give brainliest please I need it to level up
Step-by-step explanation:
20 + 8
4(5 + 2)
100 + 75
25(4 + 3)
49 + 28
7(7 + 4)
32 + 24
8(4 + 3)
4+4=8
i know this because i used a calculator i dont know math or what this means. have a good day!
5x3 + 5x2 - 19 is the answer
Well, let's put all those words into numbers. 3 to the power of 4 is
![3^{4}](https://tex.z-dn.net/?f=%203%5E%7B4%7D%20)
. 3 to the power of negative 9 is
![3^{-9}](https://tex.z-dn.net/?f=%203%5E%7B-9%7D%20)
.
So