Answer:
A. Estimation
Step-by-step explanation:
If an exact answer is necessary, you should not estimate. Adding is likely necessary for finding the answer and checking is also likely helpful.
Step-by-step explanation:
1+2+3+4+5=14 divided by 5=2.8 so, A.would be your answer.
Step-by-step explanation:

Above values of C completes the square in given quadratic polynomials.
Answer:
36, 74,493
Step-by-step explanation:
Interest rates can go up and down