Which of the following answers gives the best estimate for x given the following equation?
21x+1,998=2,243
(1 point)
Responses
10
10
100
100
1,000
1 answer
100
21x+1,998=2,243
(1 point)
Responses
10
10
100
100
1,000
1 answer
1 answer
1 answer
1 answer
1 answer