Blood types are оа
Ob
acquired after birth due to environmental factors.
genetically inherited.
genetically inherited but can change due to natural selection.
none of the above.
ос
Od

-2x + 7 = 7

subtract 7 from both sides.

-2x = 0

divide both sides by -2.

x = 0

$3720

step-by-step explanation:

taxable income = $31000

as per the 2018-2019 us tax bracket, the tax rate is 12% for an individual whose taxable income is between $9,526 to $38,700.

so, the tax to be paid by him = 12% of 31000

= 0.12 * 31000     [12% converted to decimal as 0.12]

= $3720

okay..i will pick 8!