Step-by-step explanation:
4(2a + 5) that's the answer
The expanded form is adding all the digits so the answer is
700+50+7+0.9+0.02+0.003
6.12 x 10^3 = 6120 .........<span> in standard notation
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hope it helps</span>
The scale factor for math numbers are the numbers you multiply to get an anwser for its factor.
Ex: factor of 2 is 2,4,6,8 and so on with each number
