3x -7 = 5x + 19
-7 = 2x + 19
-26 = 2x
x= -13
Answer:
28
Step-by-step explanation:
-4×-4=16
3×4=12
12+16=28
1/4 trust me bro just took it
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