Answer:
(
+4)-3
Step-by-step explanation:
since it says "and four" i think it means it is in parenthesis
Answer:
10+10
15+5
14+6
Step-by-step explanation:
like this lol
Answer + Step-by-step explanation:


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15⁶ × 15³ = 15⁶⁺³ = 15⁹
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<u>Recall</u> : If a ≠0 ⇒ a⁰ = 1
Then
Since 6⁸ ≠ 0 ⇒ (6⁸)⁰ = 1