-1.6 to both sides
-2a=4
Divide both sides by -2
a= -2
Answer:
275
Step-by-step explanation:
412kg - 123kg - 14kg = 275kg left
Because he used 275 kg out of 412kg
Answer: 4³ × 5²
Step-by-step explanation:
Index Notation:
This is a short way of writing a number being multiplied by itself.
The base is the number itself and the power is the times the number is multiplied by itself.
With this we can now write the above multiplication in index notation.
we do it as follows : 4³ × 5²
X= 2.5 that is the correct answer