3 years ago

What is the solution of the following system of linear equations? y = x - 7 2y + x=1

Mathematics

1 answer:

andrew-mc [135]3 years ago

5 0

Answer:

x=5

y=-2

Step-by-step explanation:

I just took this!

Hope I helped

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Dominic invested $520 in an account in the year 1995, and the value has been growing exponentially at a constant rate. The value

Tom [10]

Answer:

I believe the answer is $936.64

Step-by-step explanation:

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6 0

3 years ago

Researchers count 30 tagged zebras and 150 total zebras in an area of a game reserve. If researchers had previously tagged 80 to

Mars2501 [29]

30/150=80/x
30x=12,000
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7 0

3 years ago

Find the 14 term of the following geometric sequence. 10, 20, 40, 80,

vagabundo [1.1K]

Answer:

81920

Step-by-step explanation:

Finding the common ratio (r) :

20/10
2

Finding the 14th term :

a₁₄ = ar¹⁴⁻¹
a₁₄ = ar¹³
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4 0

2 years ago

Read 2 more answers

What are the solutions to (x + 7)2 = 81?

koban [17]

Answer:

the solutions are c because, when we say x +7=81 that will give us 74 which is there on c

4 0

3 years ago

Helppp thank you!!!!!

7nadin3 [17]

Answer:

Step-by-step explanation:

x is greater than 12:

$x>12 \text{ or } 12$

and x is less than or equal to 3 times the value of y:

$12$

We can divide everything by 3:

$4$

7 0

3 years ago