can you guy help me please

Answer:
24
Step-by-step explanation:
just did that quashtion
BRAINLIST PLESE
Answer:
x=5^10
Step-by-step explanation:
5x=5^3⋅5^8
5x=5^11 you add the exponents
x=5^10 then divide both sides by 5 which takes the 5 and leave the x by itself