Answer:
b, c, d.
Step-by-step explanation:
Answer:


Step-by-step explanation:
Given
--- not more than
spending
Solving (a): Represent as an inequality
Not more than means <
So, the inequality is:


Solving (b): The first two possible solutions
These are the numbers closest to 150 i.e. 149 and 148
Hence, 
Answer:
(-3, 2)
Step-by-step explanation:
I think because of the vertex
Answer:
add then subtract the anwser