3 years ago

Solve the system of equations -x - 2y = 11 and -3x - 2y = -7

Mathematics

1 answer:

rjkz [21]3 years ago

4 0

Answer: (9,-10) or x=9...y=-10

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A restaurant manager wants to purchase 200 sets of dishes. one design costs $15 per set, while another costs $55 per set. if

vivado [14]

Hello,

Let's solve this problem mathematically.

For first design...

$f = 200 \times 15 = 3000$

For second design...

$s = 200 \times 55 = 11000$

To use an entire budget for design she must order.

For first design

5800÷3000 = 1.93f

or
For second design

5800÷11000=0.52s

Hope this helps answer your question!
r3t40

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3 years ago

If you add a prime number to itself, is the sum composite or prime? Explain your reasoning

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The sum is composite because it is the same as multiplying the number by two.

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7.1 divided by 312.755

RUDIKE [14]

answer 0.0227014756

Step-by-step explanation:

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3 years ago

Given the function rule f(x) = x^2 - 5x + 1, what is the output of f(-3)?

mojhsa [17]

f(x) = x² - 5x + 1

f(-3) = (-3)² - 5(-3) + 1

f(-3) = 25

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Answer: f(-3) = 25 (Answer C)
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3 years ago

Factor -4 + 8a - 4a^2

tatiyna

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Step-by-step explanation:

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