Each line has a difference of four
The blue dot should be -10
An inequality can be formed by simply translating the problem statement to numerical expressions.
From the problem we know that

added with

hours should be equal or greater than

(helpful insight from the keyword "at least"). Therefore, it's inequality would look like:

(>= is used instead of ≥ for constraints in formatting)
The inequality above best models the situation.
For 3. he answer is a
for 4 the answer is two
Answer:
y ≤ –2x + 3
Step-by-step explanation: i got it right on edge 2020
Answer:
first one is 5.8
second on is 4.47 round
third one is 1.92
Step-by-step explanation: