Which elementary row operation will reduce the x–element in row 2 to 0 in this matrix? [1 1 1 | 12
2 1 0 | 14
2 0 3 | 19]
A. 2R1 + R2 B. 2R3 – R2 C. -2R1 + R2 D. R1 + R2

$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

2 2/3 hours duhh silly

step-by-step explanation:

answer: 75°

step-by-step explanation:

∠esk is the supplement of ∠edk, so is 100°. ∠esd = 1/2·arc ed, so is 25°.

since ∠esk = ∠esd + ∠dsk

you have 100° = 25° + ∠dsk . .

fill in known values 75° = ∠dsk . . . . .

subtract 25°

step-by-step explanation:

answer: youre the sweetest thing for that