X+y = 15
x-y = 25
------------
2x = 40
x = 40/2
x = 20
y = 15-x
y = 15-20
y = -5
2x² - y² =
2*20² - (-5)² =
2*400 - 25 =
800 - 25 =
775
Answer:
6 ones and 9 hundreths for first one
Step-by-step explanation:
Answer:
circumference of circle (c)=15.2mm
length of radius (r)=?
we know,
c= 2×pi×r=2×3.14×r
or,15.2/6.28=r
or,2.4=r
2.4mm=r
The Supplemental Security Income (SSI) program, administered by the Social Security Administration (SSA), is the income source of last resort for thelow-income aged, blind, and disabled. As the nation's largest income-assistance program, it paid $38 billion in benefits in calendar year 2006 to roughly 7 million recipients per month. BecauseSSI is means tested, administering the program often requires month-to-month, recipient-by-recipient benefit recomputations. An increase in a recipient's income usually triggers a benefit recomputation. Or, an increase in the recipient's financial assets, which may render the recipient ineligible, would also prompt a recomputation. With this crush of ongoing recomputations, it is of little wonder that administrative simplification is a time-honored mantra for program administrators.
Answer:
Domain: ( -♾, -2} and (-2, ♾)
Range: {0, -♾) and (4, -♾)
Step-by-step explanation: