Cicily wants to estimate the answer to this problem to see if her answer is reasonable.

8648 – 5289

which expression shows these numbers correctly rounded to the nearest hundred?

a.
8600 – 5300

b.
8600 – 5200

c.
8700 – 5300

d.
8700 – 5200

Which statement describes the term economics? a. it is the study of using limited resources to fulfill wants and needs. b. it is the study of how governments fulfill the wants and needs of nations. c. it is the study of how people spend their money to fulfill wants and needs.

What number produces an irrational number when multiplied by -1.25

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9