5. y
Temperature (°C)
28
24
20
16
12
8.
0
400 1200 2000
Altitude (m)
what’s the rate of change?

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?