Answer:

Step-by-step explanation:
<u>Question 1</u>
<u>Part (a)</u> :
⇒ 6 × 6 × 6 × 6 × 6 × 6 × 6 = 6ˣ
⇒ 6⁷ = 6ˣ
⇒ x = 7
<u>Part (b)</u> :
⇒ y² = 169
⇒ √y² = √169
⇒ y = ± 13
⇒ y = 13, y = -13
<u>Question 2</u>
<u>Part (a)</u> :
⇒ (√5)² × (√3)²
⇒ 5 × 3
⇒ 15
<u>Part (b)</u> :
⇒ (∛9)³ × (√30)²
⇒ 9 × 30
⇒ 270
Answer:
the answer is A.
Step-by-step explanation:
that is a good good question
Are there any multiple choice answers?
The answer is, <em>commercial properties generally yield a higher percentage off the purchase price, </em>and <em>if the commercial property is leased to another business, it could bring revenue for the business.</em>
Volume of a prism =BH
(length ×width)×height
(10×20)×60
=12000cm3