Determine Reasonableness of Solutions Quick Check

5 of 5 5 of 5 Items

Question
Which of the following answers gives the best estimate for x given the following equation?

21x+1,998=2,243

(1 point)
Responses

1,000
1,000

100
100

10
10

1

The best estimate for x would be 100, since 21x + 1,998 = 2,243 approximately.