900-20 = 880

180 How I got it: 10% of 900 = 900. to 90.0 (just move the decimal point over one place) to get 20% just double the 10%

900/45=20 therefore 20 * 45=900

30 percent off 900 = 630 30% off of 900 = 30% discount applied to 900 = 900 - (30% * 900) = 900 - (0.30 * 900) = 900 - 270 = 630

The Least Common Multiple (LCM) for 20 900 is 900.

$450 50% off of $900 = 50% discount applied to $900 = $900 - (50% * $900) = $900 - (0.50 * $900) = $900 - $450 = $450

15% off $900: = 15% discount applied to $900 = $900 - (15% x $900) = $900 - (0.15 x $900) = $900 - $135 = $765

900 x 20% = 900 x 0.2 = 180

900/20 = 90/2 = 45/1 = 45

45 of them because 45 times 20 = 900

20 + 45 = 65 20 x 45 = 900

Since 20 is a factor of 900, it is automatically the GCF.

The greatest common factor of 160 and 900 is 20.

Since 20 is a factor of 900, all of its factors are common.

They are 1, 2, 4, 5, 10 and 20.

900

100000 900 20 3 in standard form is 100,923

40% of 900 is 360, so 900 - 360 = 540

35 off of 20 is 20 - 35 = -15.

20 off of 119 is 119-20 = 99. This is not 20% off, since that is not the question.

20 off of 160 is 140. 20% of 160 off it is 128.

20 off of 3200 is 3180. 20% off of 3200 is 2560.

First of all, you have to follow the Order of Operations. 900 + 20 / 92,000 - 1 = ? 20/92,000 = 2.1739... 900 + 2.1739 = 902.1739, minus 1 will equal 901.17391404347286086 (if you add the decimals from 20/92,000).

450.00...001 to the nearest 900.

5000 + 900 + 20 + 6 + 0.3 + 0.03

20% of 4500 dollars is 900 dollars