What’s the answer need it for a test

x=-129

y=-9

Step-by-step explanation:

2x=-78-20y

-x=-51-20y

2x-x=-78-51

x=-129

-(-129)=-51-20y

129+51=-20y

180=-20y

y=180:(-20)=-9

i think the answer is true

step-by-step explanation:

$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