Answer:
-1/4
Step-by-step explanation:
4x - 15 = -16
4x = -1
x = -1/4
True, it is a function because mainly the x and y values are the same;]
Answer:
43100 cubic feet
Step-by-step explanation:
Floor 1: 3700 * 8 = 29600
Floor 2: 50 * 30 * 9 = 13600
Total = 29600+13600=43100
Answer:
Step-by-step explanation:
First, add two to both sides to get
There are two ways to solve this from here
- Think about what power you would have to raise 9 to to get to 27. = 3 and . So, multiplying the powers (because it is a power to a power) you get . This means that or x = .
- Take the log of both sides.
This gives us
Answer:
28
Step-by-step explanation:
a³+b³= (a+b)³ - 3ab(a+b)
= 4³ -3×3×4 = 64-36 = 28