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3 years ago

Please help, thank you

Mathematics

2 answers:

Aleksandr [31]3 years ago

5 0

Answer:

-5

Step-by-step explanation:

$\frac{-5^5}{(-5)^2 (-5)^2}$
$\frac{-3125}{(-5)^2 (-5)^2}$
$\frac{-3125}{25(-5)^2}$
$\frac{-3125}{(25)(25)}$
$\frac{-3125}{625}$
$-5$

Alex_Xolod [135]3 years ago

4 0

Answer:

- 5

Step-by-step explanation:

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Question Help

Oxana [17]

X + y = 23000

x.08 + y.09 = 2040

x = 23000 - y

(23000 - y) .08 + y.09 = 2040

1840 - .08y + .09y = 2040

Simplify

.01y = 200

Simplify

Y = 20000

X + 20000 = 23000

X = 3000

CHECK: .08x + .09(20000) = 2040

.08x + 1800 = 2040

Simply .08x = 240

X = 3000

7 0

2 years ago

Please help, thank you​

Please help, thank you