C. Multiply and add
Cost = (3×21.99)+45.99
Cost = $111.96
It would be 11.25 inches because 1800 divided by 160 is 11.25
Answer:
The answer for the question is number A
It's equal to -15 because you are dividing by an negative and if it's only 1 negative number in your equation then your answer will be a negative and if it's 2 negatives then it would be a positive answer