Answer:
B
Explanation:
To get the answer, you need to simplify or re-write the equation given:
- 10c + 5 ≤ 45 = 10 × c + 5 - (45) ≤ 0
Next, group the like terms together:
- 10c - 40
Now, we can apply algebra to simplify the equation further:
- (10c ÷ 10) ≤ (40 ÷ 10)
- c ≤ 4
Now, look at your options. Only option B matches our equations. Therefore, B is the correct answer.