Answer:
x=8
Step-by-step explanation:
4.6x-9.3=27.5
+9.3 +9.3
-------------------------
4.6x=35.8
4.6x/4.6 35.8/4.6
x=8
Answer:
500 rocks
Step-by-step explanation:
25*20 = 500
It means 1.8 × 10 to the tenth power. the E is a ten are you working with scientific notation