This question requires you to solve,
(y²)⁵×y⁸ =y⁽²ˣ⁵⁾ × y⁸
= y¹⁰ × y⁸
= y⁽¹⁰⁺⁸⁾
= y¹⁸
The correct answer is y¹⁸
2 x B + 4 = -8
-4 -4
2 x B = -12
divide by 2 on both sides
B = -6
Because when you build things with real wood and tools, negative length has no physical meaning. There are still two square roots, but we ignore the one that's not useful.
Answer:
The answer would be 7.
Step-by-step explanation: