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Alex787 [66]
2 years ago
7

The first equation in the following system gives the company's cost of making x purses. The second equation gives the company's

income for selling x purses.
y = negative 0.01 (x minus 500) squared + 4,489. y = 20 x

You used substitution to obtain the equation

0 = -0.01x2-10x+1,989 from the system.

What are the solutions to the system of equations?

(-23,400, 3,400) and (-1,170,170)

(-1,170, -23,400) and (170, 3,400)

(274, 726) and (5,480, 14,520)

(274, 5,480) and (726, 14,520)
Mathematics
1 answer:
Paraphin [41]2 years ago
3 0

Step-by-step explanation:

17389+23589=2469

56793+4569=15992

becoms54566+2368x

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2х + Зу = -8<br> 2х + Зу = 5<br> Solve and Explain how please
marshall27 [118]

Answer:

my only guess is that if x and y have the same value for both equations it would not make sense if you have the same 2x+3y equal 2 different things

Step-by-step explanation:

thats my guess i hope this helps

6 0
3 years ago
Please give me the answer
Anna11 [10]

Answer:

52

Step-by-step explanation:

sorry if it's wrong

5 0
2 years ago
What value of a makes the equation true?
zimovet [89]
The answer is A heheue

5 0
3 years ago
Describe the ored of operations in this expression find the number it equals.
svlad2 [7]

Answer:

√71

Step-by-step explanation:

Simplify 42÷6 to 7

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Simplify 64+7 to 71

=√71


8 0
3 years ago
The measure of ADB is 162 . what is the measure of EAB?
Xelga [282]
An angle formed by a chord and a tangent line is half the measure of the intercepted arc.

 The intercepted arc is ADB, which is given as 162 degrees.

Angle EAB = 1/2 of 162

The answer is 81 degrees.

6 0
3 years ago
Read 2 more answers
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