Create three (3) examples of Front End Estimation for each of the following a. Addition with Whole Numbers
b. Subtraction with Whole Numbers
c. Multiplication with Whole Numbers
d. Division with Whole Numbers

Hint: All of your answers should be whole numbers except for division problems because numbers do not always divide evenly.

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?