Answer:
31
Step-by-step explanation:
4 squared is 16, and 5 times 3 is fifteen if you add them you get 31
15 is 30% of
50 Change the percentage to a decimal by dividing it over 100:

Divide 15 over 0.3:
Answer:

Step-by-step explanation:
From law of indices
Answer:
The equation is always false.
False
Step-by-step explanation:
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Answer:
1 19/24
Step-by-step explanation: