Answer:
Step-by-step explanation:
Answer:
(-∞,∞)
Step-by-step explanation:
Answer:
b=49
Step-by-step explanation:
27+b=76
76-27= 49
b=49
Answer:

Step-by-step explanation:
The given expression is : 
We need to simplify the above expression.
We know that, 
or

So, the simplified form of the given expression is
. Hence, the correct option is (A).
Answer:
1.99c + 59 ≥ 75, where c ≥ 8.04
Step-by-step explanation: