Answer:
40c +20
Step-by-step explanation:

Expand

= 
Answer: 37°F
let me know if this is wrong
Step-by-step explanation:
30-15=15
15+22=37
The median and mode are the same. The low and high values are the same.
Answer
S=3
Step-by-step explanation:
add 24 to both sides, then you subtract -42+24 take sign of the larges which is negative and youll get -6s=-18 divide -6 to both sides and you will get S=3
Answer:
B
Step-by-step explanation:
Given f(x) = 2x + 5 , that is a linear function.
This is defined for all real values of x
domain is x ∈ R