Oh, what a happy little question! To write 789 in expanded form, we simply break it down into its place values. So, 789 in expanded form is 700 + 80 + 9. Just like painting a beautiful landscape, breaking numbers into their parts can help us appreciate their beauty even more.
Zero out the Y to find X 3X - 2(0) = -789 3X = -789 X = -263 ------------- now to check you need to find Y, so zero out X 3(0) - 2Y = -789 - 2Y = - 789 Y = 394.5 0r 394 and 1/2 convert to fraction = 789/2 ------------ check 3(-263) - 2(789/2) = -789 -789 - 2(789/2) = -789 cancel one 2 and multiply through by that 2 -1578 + 789 = - 789 -789 = - 789 checks
789 x 789 = 622521.
789 on your mobile for Virgin Mobile UK.
1, 3, 263, 789.
789
0.0292
Very roughly . . . 350 to 700 nanometers428,000 to 857,000 Gigahertz
756 + 789 = 1545
789 * 2.2 = 1,735.8
789 + 5679 = 6,468
789 = 7890 tenths.