Answer:
We just have to solve each power.

Remember, to solve a power, we just need to multiply its base as many times indicates its exponent.
It's important to know that the negative exponent indicates a position, that's why in the second exercise we needed to change the position of the power to continue.
Answer:
may be x=O but i'm not sure
Answer:
close up plz
Step-by-step explanation:
Answer:
there are no marks indicating that IR is parallel to AE
Answer:
7/8
Step-by-step explanation:
2/4+3/8= 4/8+3/8=7/8