Answer:
Statement or Option A is correct.
If a number can be represented by a fraction, it is a rational number. So yes, 1815 is a rational number
Answer:
Step-by-step explanation:
C. It would need to be more than 30 hundredth in order to be greater than 4.3
This question is a little tricky. Carla had a bill of $15, which we will add to the cost of Rob's lunch. They left a 20% tip on the TOTAL cost of both their lunches, which should equal $6. 20% is equivalent to 0.2. So, the equation is 6=0.2(x+15). In other words, 20% of the sum of Carla and Rob's lunches is 6 dollars.
Answer: 6=0.2(x+15)
