2.8 billion minus 142 million is 2,658,000,000
3.5
28 billion 400 million
29 - 28 = 1 141 + 1 = 142
Factors of 28: 1, 2, 4, 7, 14, 28Factors of 142: 1, 2, 71, 142GCF (28, 142) = 2
3x squared minus 25x minus 28
28 minus 27 is 1.
0.028
64 minus 28 is 36.
500 minus 28 equals 472.
There are approximately 120 million telephone poles in the United States.
Negative 37 minus 28 is -65.
-10 minus -28 is 18.