2.8 billion minus 142 million is 2,658,000,000
28 billion 400 million
3.5
29 - 28 = 1 141 + 1 = 142
Factors of 28: 1, 2, 4, 7, 14, 28Factors of 142: 1, 2, 71, 142GCF (28, 142) = 2
28 minus 27 is 1.
3x squared minus 25x minus 28
0.028
64 minus 28 is 36.
There are approximately 120 million telephone poles in the United States.
Negative 37 minus 28 is -65.
-10 minus -28 is 18.
-3 minus -28 is 25