<span>x + 3y= -11 (1)
</span><span>-9y = 33 + 3x ---->3x + 9y = -33 (2)
divide (2) equation by 2
</span>3x + 9y = -33
x + 3y = -11 (2')
and equation (1) is also x + 3y= -11 (1)
so
x + 3y= -11 (1)
x + 3y= -11 (2')
---------------------subtract
0 = 0
answer:
infinitely many solutions
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</span>
Answer:
30 ft.
Step-by-step explanation:
d = √((3 - 31)² + (18 - 6)²) = 30.46309
Step-by-step explanation:
#44 y = 180-122 = 58
x = (180-58)/2 = 61
Answer:
$725 to $870
Step-by-step explanation:
Federal Taxes: (2900×18)÷100=<u>$522</u>
School Loan: (2900×12)÷100=<u>$348</u>
Savings: (2900×10)÷100=<u>$290</u>
Housing Expense Range:
(2900×25)÷100=$725
(2900×30)÷100=$870
2900-(870+725+290+348+522)=
2900-2755=
$145 (Including savings)