Answer:
y = 64
Step-by-step explanation:
Using the rule of logarithms
• 
x = n ⇔ x = 
Given
4 = 
, then
4 = 
Cube both sides
4³ = ()³, hence
y = 64
Answer:
$26
Step-by-step explanation:
78 divided by 3
You mean square root of 200? It's 14.14
Answer:
$324.37
Step-by-step explanation:
First question already answered in other post.
Second Question:
Original price before discount and tax: $354
Discount: 15%
100% - 15% = 85% = 0.85
0.85 * $354 = $300.90
Tax: 7.8%
100% + 7.8% = 107.8% = 1.078
1.078 * $300.90 = $323.37
Answer: $324.37
Answer:
105°
Step-by-step explanation:
The entire shape equals 720°, so subtract all the other angles from 720 and you get your answer
